Growing community of inventors

Deforest, WI, United States of America

Douglas J Birkholz

Average Co-Inventor Count = 1.45

ph-index = 14

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 = 475

Douglas J BirkholzJames C Boda (2 patents)Douglas J BirkholzScott Howard Micoley (2 patents)Douglas J BirkholzKyle Steven Jansson (2 patents)Douglas J BirkholzRonald G Axon (2 patents)Douglas J BirkholzJanine A Struve (2 patents)Douglas J BirkholzRichard B Davidson (2 patents)Douglas J BirkholzDorothee Weihrauch (2 patents)Douglas J BirkholzJames T Ninomiya (2 patents)Douglas J BirkholzDale Selsor DiIulio (2 patents)Douglas J BirkholzJeffrey Jay Plummer (1 patent)Douglas J BirkholzSean T Petersen (1 patent)Douglas J BirkholzCharles S Ramsey (1 patent)Douglas J BirkholzGerald Jonathan Tully (1 patent)Douglas J BirkholzJohn Wayne Kroening (1 patent)Douglas J BirkholzGabriel E Concari (1 patent)Douglas J BirkholzCharles E Quinn (1 patent)Douglas J BirkholzCraig H Melter (1 patent)Douglas J BirkholzRobert T Schofield (1 patent)Douglas J BirkholzJerrold N Austin (1 patent)Douglas J BirkholzAllen T Myers (1 patent)Douglas J BirkholzThomas Pearson (1 patent)Douglas J BirkholzDouglas J Birkholz (22 patents)James C BodaJames C Boda (38 patents)Scott Howard MicoleyScott Howard Micoley (16 patents)Kyle Steven JanssonKyle Steven Jansson (10 patents)Ronald G AxonRonald G Axon (5 patents)Janine A StruveJanine A Struve (2 patents)Richard B DavidsonRichard B Davidson (2 patents)Dorothee WeihrauchDorothee Weihrauch (2 patents)James T NinomiyaJames T Ninomiya (2 patents)Dale Selsor DiIulioDale Selsor DiIulio (2 patents)Jeffrey Jay PlummerJeffrey Jay Plummer (28 patents)Sean T PetersenSean T Petersen (15 patents)Charles S RamseyCharles S Ramsey (14 patents)Gerald Jonathan TullyGerald Jonathan Tully (14 patents)John Wayne KroeningJohn Wayne Kroening (12 patents)Gabriel E ConcariGabriel E Concari (10 patents)Charles E QuinnCharles E Quinn (8 patents)Craig H MelterCraig H Melter (6 patents)Robert T SchofieldRobert T Schofield (5 patents)Jerrold N AustinJerrold N Austin (4 patents)Allen T MyersAllen T Myers (1 patent)Thomas PearsonThomas Pearson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fiskars Brands, Inc. (9 from 376 patents)

2. Fiskars Finland Oy Ab (8 from 482 patents)

3. Greenlee Textron Inc. (2 from 88 patents)

4. Cimphoni Life Sciences LLC (2 from 2 patents)

5. Textron Innovations Inc. (1 from 1,602 patents)


22 patents:

1. 11167148 - Light emitting bone implants

2. 10500410 - Light emitting bone implants

3. 8651459 - Apparatus and method for dispensing fish tape

4. D676298 - Hydraulic driven rotary tool

5. D527602 - Retractable saw

6. D377588 - Tool handles

7. D374597 - Utility knife

8. D373385 - Punch tool

9. D369531 - Tool handle

10. D365005 - Scissors

11. D361705 - Scissors

12. D361700 - Tool handle

13. D360891 - Cap for a rotary paper trimmer carriage

14. D360892 - Carriage for a rotary blade paper trimmer

15. D359427 - Pivoted hand tool handle

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idiyas.com
as of
12/7/2025
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