Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DD

Darren Doud — 40 Patents

FVForsight Vision4: 19 patents #8 of 34Top 25%
NBNeodyne Biosciences: 10 patents #4 of 28Top 15%
CLCovidien Lp: 7 patents #679 of 2,878Top 25%
FTFox Hollow Technologies: 2 patents #7 of 26Top 30%
Los Altos, CA: #277 of 3,651 inventorsTop 8%
California: #11,486 of 386,348 inventorsTop 3%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Darren Doud has been granted 40 US patents while listed as an inventor at Forsight Vision4. The first was granted in 2003 and the most recent in March 2025. Darren Doud ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Darren Doud in Los Altos, CA, US.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12251336 Expandable drug delivery devices and methods of use Bradley G. Bachelder, Randolph E. Campbell, Signe Erickson, Kevin W. Sacherman 2025-03-18
12150840 Skin treatment devices John A. Zepeda, Jasper Jackson, William R. Beasley, Brett Follmer 2024-11-26
12115102 Ophthalmic implant for delivering therapeutic substances Signe Erickson, Randolph E. Campbell 2024-10-15
11813196 Diagnostic methods and apparatus Signe Erickson, Eugene de Juan, Jr., Yair Alster, Cary J. Reich, Kathleen Cogan Farinas 2023-11-14
11786396 Injector apparatus and method for drug delivery Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela Macfarlane, Cary J. Reich +6 more 2023-10-17
11510810 Ophthalmic implant for delivering therapeutic substances Signe Erickson, Randolph E. Campbell 2022-11-29
11419759 Fluid exchange apparatus for expandable port delivery system and methods of use Kevin W. Sacherman, Randolph E. Campbell, Kathleen Cogan Farinas 2022-08-23
11110001 Expandable drug delivery devices and methods of use Bradley G. Bachelder, Randolph E. Campbell, Signe Erickson, Kevin W. Sacherman 2021-09-07
11013638 Wound or skin treatment devices and methods Jasper Jackson, John A. Zepeda, Adam C. French, Geoffrey C. Gurtner, Brett Follmer +6 more 2021-05-25
10653554 Fluid exchange apparatus and methods Randolph E. Campbell, Signe Erickson, K. Angela Macfarlane, Mike Barrett, Christina Skieller +5 more 2020-05-19
10603209 Insertion and removal methods and apparatus for therapeutic devices Eugene de Juan, Jr., Randolph E. Campbell, Signe Erickson, Michael Barrett, Christina Skieller +1 more 2020-03-31
10555753 Methods and devices for cutting and abrading tissue John Robert Moberg, Alex Yang, Christopher Brodeur, William Joseph Whealon, Kee Lee +1 more 2020-02-11
10517768 Skin treatment devices with locking mechanisms John A. Zepeda, Jasper Jackson, William R. Beasley, Brett Follmer 2019-12-31
10507037 Method for manipulating catheter shaft Tomislav Huljev, Ralph I. McNall, III, Brandon Fell, Priyanshu Gupta, Ryan Olivera +1 more 2019-12-17
10500091 Expandable drug delivery devices and methods of use Bradley G. Bachelder, Randolph E. Campbell, Signe Erickson, Kevin W. Sacherman 2019-12-10
10398592 Diagnostic methods and apparatus Signe Erickson, Eugene de Juan, Jr., Yair Alster, Cary J. Reich, Kathleen Cogan Farinas 2019-09-03
10398593 Ophthalmic implant for delivering therapeutic substances Signe Erickson, Randolph E. Campbell 2019-09-03
10265215 Injector apparatus and method for drug delivery Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela Macfarlane, Cary J. Reich +6 more 2019-04-23
10219824 Methods and devices for cutting tissue Kee Lee, Phyllis Yuen 2019-03-05
10010448 Insertion and removal methods and apparatus for therapeutic devices Eugene de Juan, Jr., Randolph E. Campbell, Signe Erickson, Mike Barrett, Christina Skieller +1 more 2018-07-03
9883968 Fluid exchange apparatus and methods Randolph E. Campbell, Signe Erickson, K. Angela Macfarlane, Mike Barrett, Christina Skieller +5 more 2018-02-06
9861521 Injector apparatus and method for drug delivery Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela Macfarlane, Cary J. Reich +6 more 2018-01-09
9844470 Wound or skin treatment devices and methods Jasper Jackson, John A. Zepeda, Adam C. French, Geoffrey C. Gurtner, Brett Follmer +6 more 2017-12-19
9687266 Methods and devices for cutting and abrading tissue John Robert Moberg, Alex Yang, Christopher Brodeur, William Joseph Whealon, Kee Lee +1 more 2017-06-27
9649226 Skin treatment devices with tensioning features John A. Zepeda, Jasper Jackson, William R. Beasley, Brett Follmer 2017-05-16