Growing community of inventors

Lockport, NY, United States of America

Robert M Chapman

Average Co-Inventor Count = 2.00

ph-index = 6

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 = 109

Robert M ChapmanRobert J Menchetti (8 patents)Robert M ChapmanMatthew J Kessler (2 patents)Robert M ChapmanRichard P Weir (1 patent)Robert M ChapmanRobert M Chapman (9 patents)Robert J MenchettiRobert J Menchetti (45 patents)Matthew J KesslerMatthew J Kessler (6 patents)Richard P WeirRichard P Weir (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Gypsum Company (8 from 155 patents)

2. Other (1 from 832,718 patents)


9 patents:

1. 5107651 - Method of mounting wallboard

2. 5058355 - Panels with laminated strips for clips

3. 5042213 - Channel utility notch

4. 4907773 - Adjustable mounting surface

5. 4843784 - Integral wallboard and stud

6. 4843771 - Wall trim member

7. 4704837 - Wall construction

8. 4700515 - Wall panel leveling support clip

9. 4371106 - Method of and stand for disassembling structures such as radiators

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idiyas.com
as of
12/9/2025
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