Growing community of inventors

Allegan, MI, United States of America

James Allen Liggett

Average Co-Inventor Count = 1.88

ph-index = 11

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 = 269

James Allen LiggettTroy Lee Garland (9 patents)James Allen LiggettSean Raymond Horihan (7 patents)James Allen LiggettTimothy John Powers (4 patents)James Allen LiggettCaitlin Marie McMahan (4 patents)James Allen LiggettRicky James McKinney (2 patents)James Allen LiggettMichael Matthew Kiella (2 patents)James Allen LiggettTimothy S Powers (1 patent)James Allen LiggettHyuma Frankowski (1 patent)James Allen LiggettTat K Won (1 patent)James Allen LiggettTim Powers (1 patent)James Allen LiggettKevin Michael DeKryger (1 patent)James Allen LiggettHyuma Alexei Frankowski (1 patent)James Allen LiggettJames Allen Liggett (23 patents)Troy Lee GarlandTroy Lee Garland (9 patents)Sean Raymond HorihanSean Raymond Horihan (12 patents)Timothy John PowersTimothy John Powers (4 patents)Caitlin Marie McMahanCaitlin Marie McMahan (4 patents)Ricky James McKinneyRicky James McKinney (2 patents)Michael Matthew KiellaMichael Matthew Kiella (2 patents)Timothy S PowersTimothy S Powers (10 patents)Hyuma FrankowskiHyuma Frankowski (6 patents)Tat K WonTat K Won (2 patents)Tim PowersTim Powers (1 patent)Kevin Michael DeKrygerKevin Michael DeKryger (1 patent)Hyuma Alexei FrankowskiHyuma Alexei Frankowski (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (10 from 832,680 patents)

2. Ropes Courses, Inc. (8 from 9 patents)

3. Jimi Ip, LLC (4 from 8 patents)

4. Whitewater West Industries Inc. (1 from 81 patents)

5. Ropes Course Incorporated (0 patent)


23 patents:

1. D1074905 - Element for a challenge course

2. 12296277 - Zip track and system

3. 11376513 - Zip track and system

4. 10814149 - Redundant adjustable lanyard

5. 10478737 - Zip track and system

6. D865895 - Element for a Challenge Course

7. D865896 - Element for a challenge course

8. D862875 - Lanyard

9. 10213699 - Zip track and system

10. 10136705 - Magnetic gate for a caribiner

11. 10105564 - Challenge course with return track

12. 10093328 - In-line brake

13. 9782682 - Wet play structure including a non-harnessed course and a harnessed course

14. 8893852 - Non-single point of failure member slide

15. 8807044 - Puck key transition system

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as of
12/8/2025
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