Growing community of inventors

Silverton, CO, United States of America

Betsy E Fields

Average Co-Inventor Count = 1.12

ph-index = 17

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 = 703

Betsy E Fields ↔ Geraint Krumpe (6 patents)Betsy E Fields ↔ Pete Barszcz (6 patents)Betsy E Fields ↔ Edmund Shuchter (6 patents)Betsy E Fields ↔ James Spencer (5 patents)Betsy E Fields ↔ Spencer James (1 patent)Betsy E FieldsBetsy E Fields (45 patents)Geraint KrumpeGeraint Krumpe (6 patents)Pete BarszczPete Barszcz (6 patents)Edmund ShuchterEdmund Shuchter (6 patents)James SpencerJames Spencer (5 patents)Spencer JamesSpencer James (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Liberty Hardware Mfg. Corp. (36 from 430 patents)

2. Woodstream Corporation (6 from 340 patents)

3. Liberty Hardware Mfg. Co. (2 from 4 patents)

4. Liberty Hardware Meg. Corp. (1 from 1 patent)


45 patents:

1. D548895 - Birdfeeder

2. D547504 - Birdfeeder

3. D547012 - Birdfeeder

4. D546506 - Birdfeeder

5. D545664 - Knob

6. D545006 - Birdfeeder

7. D542480 - Birdfeeder

8. D542118 - Pull

9. D542117 - Pull

10. D541130 - Knob

11. D540592 - Tissue holder

12. D540088 - Towel bar

13. D537319 - Knob

14. D536948 - Knob

15. D536951 - Wall plate

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idiyas.com
as of
1/12/2026
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