Growing community of inventors

Charlotte, NC, United States of America

Richard J Petersheim

Average Co-Inventor Count = 1.45

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 = 172

Richard J PetersheimJames F Gleeson (5 patents)Richard J PetersheimDana W Ingold (2 patents)Richard J PetersheimGrant M Strawcutter (1 patent)Richard J PetersheimMitchell R Warren (1 patent)Richard J PetersheimRichard J Petersheim (12 patents)James F GleesonJames F Gleeson (9 patents)Dana W IngoldDana W Ingold (4 patents)Grant M StrawcutterGrant M Strawcutter (13 patents)Mitchell R WarrenMitchell R Warren (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Restaurant Technology Inc. (9 from 173 patents)

2. Discovery Zone, Inc. (3 from 17 patents)


12 patents:

1. 5425677 - Play enclosure having visually stimulating lighting

2. D358190 - Play enclosure

3. 5405304 - Multiple pathway play apparatus for climbing and crawling

4. 5372550 - Play apparatus having inclined surfaces for sliding and climbing

5. D344317 - Combined slide and play enclosure

6. D343670 - Combined amusement play area and an enclosing structure

7. D342115 - Playground structure

8. D341644 - Combined walkway and covering structure

9. D340274 - Climber

10. D340101 - Combined slide and climber

11. D340098 - Playhouse

12. 5205748 - Play apparatus having obstacles

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as of
12/20/2025
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