List of Patent attorneys in California
There are 590 Patent attorneys in California as of October 15, 2025; which is an 0.00% increase from 2023. Of these locations, 323 Patent attorneys which is 54.75% of all Patent attorneys in California are single-owner operations, while the remaining 267 which is 45.25% are part of larger brands. The top three cities with the most Patent attorneys are Los Angeles with 137 Patent attorneys, San Francisco with 115 Patent attorneys, San Jose with 85 Patent attorneys. Average age of Patent attorneys in California is 6 years and 4 months.Patent attorneys are also establishing a strong digital presence across various platforms: 276 have LinkedIn profiles, 246 have Facebook Pages, 108 are active on Instagram, 205 have X (formerly Twitter) handles, 9 are on TikTok, and 109 have YouTube channels. About 510 Patent attorneys have their own website and the remaining 80 don’t have their own website.
- 590
Number of Patent attorneys
- 163
Email addresses
- 582
Phone numbers
- 510
With Websites
- 276
LinkedIn Profiles
- 246
Facebook Profiles
- 108
Instagram Handles
- 205
X Handles
- 9
TikTok Profiles
- 109
YouTube Channels
Download list of Patent attorneys in California
You can download Patent attorneys email and phone number lists. Here is a random sample of 10 records for you to look at. Contact our support team to get more details.
| name | address | city | State/Territory | country | phone | Review Count | Rating Scores | url | Facebook Profile | Instagram Handle | YouTube | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cislo & Thomas LLP | Address | Los Angeles | California | United States | Phone | 8 | 5 | Link | ||||||
| Dana Legal Services | Address | San Francisco | California | United States | Phone | 74 | 5 | Link | ||||||
| John Rizvi P.A. - The Idea Attorneys | Address | Sacramento | California | United States | Phone | 0 | 0 | Link | ||||||
| LegalForce RAPC Worldwide | Address | San Jose | California | United States | Phone | 10 | 1.8 | Link | ||||||
| Cislo & Thomas LLP - Patent Law Lawyers/Attorneys | Address | Santa Barbara | California | United States | Phone | 0 | 0 | Link | ||||||
| Cislo & Thomas LLP - Patent Law Lawyers/Attorneys | Address | Thousand Oaks | California | United States | Phone | 2 | 5 | Link | ||||||
| Duane Morris LLP | Address | San Francisco | California | United States | Phone | 2 | 5 | Link | ||||||
| Duane Morris | Address | San Francisco | California | United States | Phone | 1 | 5 | Link | ||||||
| Diament Patent Law, A Professional Corporation | Address | Los Angeles | California | United States | Phone | 0 | 0 | Link | ||||||
| 1patnentdrawings.com | Address | Los Angeles | California | United States | Phone | 0 | 0 | Link |
[
{
"name": "Cislo & Thomas LLP",
"address": "12**********",
"phone": "********9190",
"email": "ad***@ci*******",
"lat": 34.0435067,
"lng": -118.4676457,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Los Angeles",
"star_count": 5,
"rating_count": 8,
"category_name": "Lawyers,Patent attorneys,Legal services,Law firms,Attorneys"
},
{
"name": "Dana Legal Services",
"address": "32**********",
"phone": "********1446",
"email": "in**@da**********",
"lat": 37.4233661,
"lng": -122.1974316,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "San Francisco",
"star_count": 5,
"rating_count": 74,
"category_name": "Patent attorneys"
},
{
"name": "John Rizvi P.A. - The Idea Attorneys",
"address": "12**********",
"phone": "********6617",
"email": "ne******@id**********",
"lat": 38.5785333,
"lng": -121.4901514,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Sacramento",
"star_count": 0,
"rating_count": 0,
"category_name": "Law firms,Patent attorneys,Lawyers,Patent offices,Attorneys"
},
{
"name": "LegalForce RAPC Worldwide",
"address": "15**********",
"phone": "********8731",
"email": "cu**********@tr**********",
"lat": 37.3900381,
"lng": -122.0919742,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "San Jose",
"star_count": 1.8,
"rating_count": 10,
"category_name": "Patent attorneys,Intellectual property registries,Legal services"
},
{
"name": "Cislo & Thomas LLP - Patent Law Lawyers/Attorneys",
"address": "7 **********",
"phone": "********1515",
"email": "ad***@ci*******",
"lat": 34.42212,
"lng": -119.703275,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Santa Barbara",
"star_count": 0,
"rating_count": 0,
"category_name": "Law firms,Legal services,Attorneys,Lawyers,Patent attorneys"
},
{
"name": "Cislo & Thomas LLP - Patent Law Lawyers/Attorneys",
"address": "28**********",
"phone": "********1164",
"email": "ad***@ci*******",
"lat": 34.1541822,
"lng": -118.8230016,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Thousand Oaks",
"star_count": 5,
"rating_count": 2,
"category_name": "Attorneys,Lawyers,Patent attorneys,Legal services,Law firms"
},
{
"name": "Duane Morris LLP",
"address": "1 **********",
"phone": "********3000",
"email": "we*******@du**********",
"lat": 37.7933692,
"lng": -122.3946075,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "San Francisco",
"star_count": 5,
"rating_count": 2,
"category_name": "Patent attorneys"
},
{
"name": "Duane Morris",
"address": "1 **********",
"phone": "********3000",
"email": "we*******@du**********",
"lat": 37.7933692,
"lng": -122.3946075,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "San Francisco",
"star_count": 5,
"rating_count": 1,
"category_name": "Patent attorneys"
},
{
"name": "Diament Patent Law, A Professional Corporation",
"address": "19**********",
"phone": "********0162",
"email": "ad******@no**********",
"lat": 34.0596187,
"lng": -118.4177612,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Los Angeles",
"star_count": 0,
"rating_count": 0,
"category_name": "Patent attorneys,Law firms,Legal services"
},
{
"name": "1patnentdrawings.com",
"address": "51**********",
"phone": "********0977",
"email": "SS********@GM*******",
"lat": 34.0910833,
"lng": -118.3008766,
"url": "ht**********",
"country": "United States",
"state": "California",
"city": "Los Angeles",
"star_count": 0,
"rating_count": 0,
"category_name": "Patent attorneys"
}
]Loading...
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Number of Patent attorneys locations by each city/area
| City/Area | Population | Number Of Patent attorneys |
|---|---|---|
| Los Angeles | 3.90M | 137 |
| San Francisco | 864.82K | 115 |
| San Jose | 1.03M | 85 |
| San Diego | 1.39M | 72 |
| Irvine | 256.93K | 33 |
| Newport Beach | 87.13K | 18 |
| Sacramento | 490.71K | 17 |
| Pleasanton | 79.51K | 9 |
| Santa Barbara | 91.84K | 7 |
| San Luis Obispo | 47.34K | 6 |
| Aliso Viejo | 50.20K | 5 |
| Costa Mesa | 113.20K | 5 |
| Fresno | 520.05K | 4 |
| Huntington Beach | 201.90K | 4 |
| Murrieta | 109.83K | 4 |
| Santa Rosa | 174.97K | 4 |
| Bakersfield | 373.64K | 3 |
| Garden Grove | 175.39K | 3 |
| Modesto | 211.27K | 3 |
| Oxnard | 207.25K | 3 |
| Riverside | 322.42K | 3 |
| Thousand Oaks | 129.34K | 3 |
| Walnut Creek | 68.91K | 3 |
| Corona | 164.23K | 2 |
| Monterey | 28.34K | 2 |
| Ontario | 171.21K | 2 |
| Rossmoor | 10.24K | 2 |
| San Bernardino | 216.11K | 2 |
| San Ramon | 76.13K | 2 |
| Santa Cruz | 64.22K | 2 |
| Watsonville | 53.63K | 2 |
| Anaheim | 350.74K | 1 |
| Auburn | 13.78K | 1 |
| Camarillo | 67.61K | 1 |
| Chico | 121.34K | 1 |
| Concord | 128.67K | 1 |
| Desert Hot Springs | 28.34K | 1 |
| Fountain Valley | 56.99K | 1 |
| Fullerton | 140.85K | 1 |
| Half Moon Bay | 12.66K | 1 |
| King City | 13.90K | 1 |
| Lafayette | 25.84K | 1 |
| Laguna Hills | 31.75K | 1 |
| Laguna Niguel | 65.81K | 1 |
| Menifee | 87.17K | 1 |
| Merced | 82.44K | 1 |
| Mission Viejo | 97.16K | 1 |
| Moraga | 17.26K | 1 |
| Petaluma | 60.44K | 1 |
| Pleasant Hill | 34.81K | 1 |
| San Miguel | 2.34K | 1 |
| Sonoma | 11.04K | 1 |
| Stockton | 305.66K | 1 |
| Truckee | 16.30K | 1 |
| Tustin | 80.58K | 1 |
| Yorba Linda | 67.97K | 1 |
How many Patent attorneys are there in California?
There are a total of 590 Patent attorneys in California as of October 15, 2025.
List of Patent attorneys in California with Social Media Accounts
Facebook Profiles
Instagram Handles
LinkedIn Profiles
X Handles
TikTok Profiles
WhatsApp Numbers
YouTube Channels
Download sales qualified leads of Patent attorneys in the California
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Data of Patent attorneys in California with/without Website
Download the list of Patent attorneys in California as of October 15, 2025 with and without website information.
Number of Patent attorneys in California with website
Number of Patent attorneys in California without website
List of Patent attorneys in California By Ratings
Download the data of the number of star-rated Patent attorneys in California as of October 15, 2025.
Number of 1 star-rated Patent attorneys in California
Number of 2 star-rated Patent attorneys in California
Number of 3 star-rated Patent attorneys in California
Number of 4 star-rated Patent attorneys in California
Number of 5 star-rated Patent attorneys in California
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