Growing community of inventors

Seattle, WA, United States of America

Jeff Ladwig

Average Co-Inventor Count = 3.47

ph-index = 7

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 = 238

Jeff LadwigWilliam Russell Kanz (4 patents)Jeff LadwigHeman Au (4 patents)Jeff LadwigCurtis Genstler (4 patents)Jeff LadwigZebrick B Roach (4 patents)Jeff LadwigWilliam Lyle Richardson (4 patents)Jeff LadwigMichael George Svob (4 patents)Jeff LadwigAmy Brumet (4 patents)Jeff LadwigEric Wahl (4 patents)Jeff LadwigStephanie Seraphina (4 patents)Jeff LadwigDavid Kalamen (4 patents)Jeff LadwigAlex Hay (4 patents)Jeff LadwigMatthew B Marzynski (2 patents)Jeff LadwigEdmond C Eng (2 patents)Jeff LadwigDarryl I Jensen (2 patents)Jeff LadwigMatthew Christopher Smith (2 patents)Jeff LadwigJosh Kornfeld (2 patents)Jeff LadwigHowie Ho Wai Lau (2 patents)Jeff LadwigDouglas Andrew Hungarter (2 patents)Jeff LadwigJason Garfield (2 patents)Jeff LadwigBarton Jenson (2 patents)Jeff LadwigJonah S Griffith (1 patent)Jeff LadwigJared Randall (1 patent)Jeff LadwigMehdi Izadyar (1 patent)Jeff LadwigSteven Lee Sizelove (1 patent)Jeff LadwigMarshal H Perlman (1 patent)Jeff LadwigJeff Ladwig (15 patents)William Russell KanzWilliam Russell Kanz (48 patents)Heman AuHeman Au (39 patents)Curtis GenstlerCurtis Genstler (19 patents)Zebrick B RoachZebrick B Roach (13 patents)William Lyle RichardsonWilliam Lyle Richardson (4 patents)Michael George SvobMichael George Svob (4 patents)Amy BrumetAmy Brumet (4 patents)Eric WahlEric Wahl (4 patents)Stephanie SeraphinaStephanie Seraphina (4 patents)David KalamenDavid Kalamen (4 patents)Alex HayAlex Hay (4 patents)Matthew B MarzynskiMatthew B Marzynski (47 patents)Edmond C EngEdmond C Eng (15 patents)Darryl I JensenDarryl I Jensen (13 patents)Matthew Christopher SmithMatthew Christopher Smith (13 patents)Josh KornfeldJosh Kornfeld (12 patents)Howie Ho Wai LauHowie Ho Wai Lau (11 patents)Douglas Andrew HungarterDouglas Andrew Hungarter (8 patents)Jason GarfieldJason Garfield (6 patents)Barton JensonBarton Jenson (2 patents)Jonah S GriffithJonah S Griffith (43 patents)Jared RandallJared Randall (39 patents)Mehdi IzadyarMehdi Izadyar (23 patents)Steven Lee SizeloveSteven Lee Sizelove (14 patents)Marshal H PerlmanMarshal H Perlman (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Water Pik, Inc. (6 from 396 patents)

2. Ekos Corporation (4 from 70 patents)

3. Amazon Technologies, Inc. (2 from 22,475 patents)

4. Fluke Corporation (2 from 827 patents)

5. Panasonic Avionics Corporation (1 from 240 patents)


15 patents:

1. D1067638 - Oral irrigator handle

2. D993957 - User recognition device

3. D969812 - User recognition device

4. D962648 - Oral irrigator handle

5. D831058 - Medical device control unit display screen with graphical user interface

6. D819807 - Medical device interface connector

7. 9916013 - Control unit for in-flight entertainment system

8. D797918 - Medical device control unit

9. D794662 - Medical device control unit display screen with graphical user interface

10. D788910 - Oral irrigator power supply cartridge

11. D786422 - Oral irrigator

12. D783809 - Oral irrigator handle

13. D782656 - Oral irrigator

14. D679615 - Body and a head for a digital multimeter having a remote display

15. D634227 - Digital multimeter including a remote display, the body for the digital multimeter including a remote display, and the head for the digital multimeter including a remote display

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as of
12/4/2025
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