Growing community of inventors

Savage, MN, United States of America

Michael William Pfeiffer

Average Co-Inventor Count = 1.60

ph-index = 12

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 = 418

Michael William PfeifferEric Douglas Johnson (9 patents)Michael William PfeifferJonathan E Rosemeier (7 patents)Michael William PfeifferJack W Hinkens (6 patents)Michael William PfeifferAnthony C Bacon (5 patents)Michael William PfeifferKevin James Spiczka (4 patents)Michael William PfeifferRichard Gordon Goodrich (4 patents)Michael William PfeifferDaniel Dennis Dittmer (3 patents)Michael William PfeifferShawn Allen Ruden (2 patents)Michael William PfeifferDavid Douglas Koester (2 patents)Michael William PfeifferDennis R Nielsen (2 patents)Michael William PfeifferDavid F Borning (2 patents)Michael William PfeifferJames John Stirn (1 patent)Michael William PfeifferBryan Charles Roberts (1 patent)Michael William PfeifferBrendan J Moore (1 patent)Michael William PfeifferBrendan Joseph Moore (1 patent)Michael William PfeifferDan Liu (1 patent)Michael William PfeifferDonald L Compton (1 patent)Michael William PfeifferThomas P O'Neill (1 patent)Michael William PfeifferDavid R King (1 patent)Michael William PfeifferMichael William Pfeiffer (46 patents)Eric Douglas JohnsonEric Douglas Johnson (10 patents)Jonathan E RosemeierJonathan E Rosemeier (7 patents)Jack W HinkensJack W Hinkens (6 patents)Anthony C BaconAnthony C Bacon (5 patents)Kevin James SpiczkaKevin James Spiczka (6 patents)Richard Gordon GoodrichRichard Gordon Goodrich (4 patents)Daniel Dennis DittmerDaniel Dennis Dittmer (12 patents)Shawn Allen RudenShawn Allen Ruden (16 patents)David Douglas KoesterDavid Douglas Koester (15 patents)Dennis R NielsenDennis R Nielsen (5 patents)David F BorningDavid F Borning (2 patents)James John StirnJames John Stirn (4 patents)Bryan Charles RobertsBryan Charles Roberts (3 patents)Brendan J MooreBrendan J Moore (2 patents)Brendan Joseph MooreBrendan Joseph Moore (2 patents)Dan LiuDan Liu (1 patent)Donald L ComptonDonald L Compton (1 patent)Thomas P O'NeillThomas P O'Neill (1 patent)David R KingDavid R King (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seagate Technology Incorporated (23 from 8,679 patents)

2. Wolf Tooth Components, LLC (22 from 29 patents)

3. Otso Cycles, LLC (1 from 1 patent)


46 patents:

1. D1093115 - Multi-tool

2. 12403573 - Multi-tool

3. 11833654 - Multi-tool system

4. 11787491 - Control device

5. 11623329 - Multi-tool

6. 11554475 - Multi-tool

7. D940526 - Bit driver tool with bit pockets

8. D935295 - Chain break tool

9. D927954 - Multi-tool

10. D922844 - Tool sleeve

11. D919485 - Bar end cap

12. D886564 - Multi-tool

13. D886565 - Multi-tool

14. 10472019 - Axle mounting system

15. 10464635 - Chainguide

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as of
12/7/2025
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