Growing community of inventors

Elkhart, IN, United States of America

H Coleman Davis

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 23

H Coleman Davis ↔ William B Leftwich (2 patents)H Coleman Davis ↔ David Markel (2 patents)H Coleman Davis ↔ Terry J McElmurry (2 patents)H Coleman DavisH Coleman Davis (2 patents)William B LeftwichWilliam B Leftwich (8 patents)David MarkelDavid Markel (3 patents)Terry J McElmurryTerry J McElmurry (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Coachmen Industries, Inc. (2 from 32 patents)


2 patents:

1. 4639953 - Rollover back sofa bed

2. 4625347 - Rollover back sofa-bed

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as of
1/9/2026
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