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Aurora, CO, United States of America

Robert J Kirch

Average Co-Inventor Count = 1.18

ph-index = 9

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 = 188

Robert J KirchRichard A Kraver (3 patents)Robert J KirchJack W Renforth (1 patent)Robert J KirchRobert J Kirch (13 patents)Richard A KraverRichard A Kraver (3 patents)Jack W RenforthJack W Renforth (25 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aspen Pet Products, Inc. (13 from 34 patents)


13 patents:

1. 7194981 - Rawhide pet chew

2. 7117820 - Bird cage ladder

3. 7117823 - Door-mounted tie-out

4. 6978737 - Door-mounted tie-out

5. 6883464 - Bird cage ladder

6. 6840196 - Rawhide pet chew

7. D479369 - Rawhide chew bone

8. D477695 - Rawhide pet chew

9. D477693 - Rawhide pet chew

10. D477118 - Dome stake tiedown

11. D476118 - Rawhide chew roll

12. D428085 - Pet ball scoop

13. D425593 - Pet ball scoop handle

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1/1/2026
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