Growing community of inventors

San Pedro, CA, United States of America

Jan Brian Zwierstra

Average Co-Inventor Count = 5.11

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 352

Jan Brian ZwierstraBarry Neil Fulkerson (6 patents)Jan Brian ZwierstraDavid Jacob Mishelevich (6 patents)Jan Brian ZwierstraMark Smith (6 patents)Jan Brian ZwierstraMartin Hering (6 patents)Jan Brian ZwierstraMilan Trcka (5 patents)Jan Brian ZwierstraJames Roswell Braig (4 patents)Jan Brian ZwierstraClark Berg Foster (4 patents)Jan Brian ZwierstraThomas Patrick Robinson (4 patents)Jan Brian ZwierstraDaniele Ghidoli (4 patents)Jan Brian ZwierstraRussell Thomas Joseph (4 patents)Jan Brian ZwierstraVictor Gura (4 patents)Jan Brian ZwierstraCharles E Clemens (4 patents)Jan Brian ZwierstraFrank Isackson (4 patents)Jan Brian ZwierstraTrevor Wayne Dunlop (3 patents)Jan Brian ZwierstraRamon Jose Iglesias (2 patents)Jan Brian ZwierstraTrevor Dunlop (2 patents)Jan Brian ZwierstraJahnavi Lokre (2 patents)Jan Brian ZwierstraKaitlin B Schaefer (2 patents)Jan Brian ZwierstraMark Forrest Smith (2 patents)Jan Brian ZwierstraHimanshu P Patel (1 patent)Jan Brian ZwierstraMichael J Biggs (1 patent)Jan Brian ZwierstraAaron James Gifford (1 patent)Jan Brian ZwierstraSean Nash (1 patent)Jan Brian ZwierstraRebecca Degian Hough (1 patent)Jan Brian ZwierstraMilan V Trcka (1 patent)Jan Brian ZwierstraAaron Gifford (1 patent)Jan Brian ZwierstraSean C Nash (1 patent)Jan Brian ZwierstraHimanshu Patel (1 patent)Jan Brian ZwierstraMark F Smith (0 patent)Jan Brian ZwierstraMark Forrest Smith (0 patent)Jan Brian ZwierstraMark F Smith (1 patent)Jan Brian ZwierstraKaitlin B Schaefer (0 patent)Jan Brian ZwierstraJan Brian Zwierstra (11 patents)Barry Neil FulkersonBarry Neil Fulkerson (57 patents)David Jacob MishelevichDavid Jacob Mishelevich (51 patents)Mark SmithMark Smith (20 patents)Martin HeringMartin Hering (10 patents)Milan TrckaMilan Trcka (13 patents)James Roswell BraigJames Roswell Braig (106 patents)Clark Berg FosterClark Berg Foster (53 patents)Thomas Patrick RobinsonThomas Patrick Robinson (30 patents)Daniele GhidoliDaniele Ghidoli (27 patents)Russell Thomas JosephRussell Thomas Joseph (26 patents)Victor GuraVictor Gura (24 patents)Charles E ClemensCharles E Clemens (17 patents)Frank IsacksonFrank Isackson (8 patents)Trevor Wayne DunlopTrevor Wayne Dunlop (3 patents)Ramon Jose IglesiasRamon Jose Iglesias (8 patents)Trevor DunlopTrevor Dunlop (4 patents)Jahnavi LokreJahnavi Lokre (4 patents)Kaitlin B SchaeferKaitlin B Schaefer (2 patents)Mark Forrest SmithMark Forrest Smith (2 patents)Himanshu P PatelHimanshu P Patel (49 patents)Michael J BiggsMichael J Biggs (35 patents)Aaron James GiffordAaron James Gifford (17 patents)Sean NashSean Nash (2 patents)Rebecca Degian HoughRebecca Degian Hough (1 patent)Milan V TrckaMilan V Trcka (1 patent)Aaron GiffordAaron Gifford (1 patent)Sean C NashSean C Nash (1 patent)Himanshu PatelHimanshu Patel (1 patent)Mark F SmithMark F Smith (0 patent)Mark Forrest SmithMark Forrest Smith (0 patent)Mark F SmithMark F Smith (1 patent)Kaitlin B SchaeferKaitlin B Schaefer (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fresenius Medical Care Holdings, Inc. (6 from 646 patents)

2. Evatran Group, Inc. (2 from 5 patents)

3. Encision Inc. (1 from 23 patents)

4. Axena Health, Inc. (1 from 5 patents)

5. Remendium Labs LLC (1 from 4 patents)


11 patents:

1. 12311228 - System and method for kegel training

2. 11426625 - System and method for optimizing pelvic floor muscle training

3. 11071811 - Portable dialysis machine

4. 10758868 - Methods and systems for leak detection in a dialysis system

5. 10596310 - Portable dialysis machine

6. 10035103 - Modular, portable dialysis system

7. 9517296 - Portable dialysis machine

8. D737981 - Electrosurgical monitoring device

9. D736716 - Control panel for a motor vehicle charging station

10. D706212 - Vehicle battery recharging station

11. 8597505 - Portable dialysis machine

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as of
12/6/2025
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