Growing community of inventors

Arlington, MA, United States of America

Philip C Walker

Average Co-Inventor Count = 5.52

ph-index = 3

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 = 52

Philip C WalkerAlan D Ball (3 patents)Philip C WalkerDavid G Honan (2 patents)Philip C WalkerTimothy J Coonahan (2 patents)Philip C WalkerHarold Footer (2 patents)Philip C WalkerThomas Swyst (1 patent)Philip C WalkerAndrew P Tosh (1 patent)Philip C WalkerTroy William Roberts (1 patent)Philip C WalkerBrian D Noble (1 patent)Philip C WalkerTimothy E Last (1 patent)Philip C WalkerPhilip C Walker (3 patents)Alan D BallAlan D Ball (19 patents)David G HonanDavid G Honan (35 patents)Timothy J CoonahanTimothy J Coonahan (6 patents)Harold FooterHarold Footer (6 patents)Thomas SwystThomas Swyst (70 patents)Andrew P ToshAndrew P Tosh (25 patents)Troy William RobertsTroy William Roberts (13 patents)Brian D NobleBrian D Noble (4 patents)Timothy E LastTimothy E Last (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Easy Day Manufacturing Company (2 from 8 patents)

2. Assurance Medical, Inc. (1 from 5 patents)


3 patents:

1. D425980 - Hand-held tissue examination device

2. 6058548 - Removable cleaning element from mop

3. 6003187 - Combination mop and wiper

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as of
12/6/2025
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