Growing community of inventors

Elkhart, IN, United States of America

John A Irelan

Average Co-Inventor Count = 1.14

ph-index = 4

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 = 36

John A IrelanWilbur E Peterson (1 patent)John A IrelanJohn A Irelan (4 patents)Wilbur E PetersonWilbur E Peterson (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Coachmen Industries, Inc. (4 from 32 patents)


4 patents:

1. 4842325 - Towable camper

2. D299629 - Trailer

3. 4463982 - Retractable extension for a recreational vehicle

4. 4448453 - Apparatus and method for raising and lowering both roof and side walls

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as of
1/11/2026
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