Growing community of inventors

Racine, WI, United States of America

Richard Graceffa

Average Co-Inventor Count = 6.49

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 = 50

Richard GraceffaColin William Brown (2 patents)Richard GraceffaJames R Nielsen (2 patents)Richard GraceffaEdward Francis (2 patents)Richard GraceffaPeter M Neumann (1 patent)Richard GraceffaJeremy Frank Knopow (1 patent)Richard GraceffaDavid James Prince (1 patent)Richard GraceffaChristopher L Peterson (1 patent)Richard GraceffaMicah L Maraia (1 patent)Richard GraceffaNancy L Broen (1 patent)Richard GraceffaMatthew J Forst (1 patent)Richard GraceffaRobert G Fehr (1 patent)Richard GraceffaScott A Olson (1 patent)Richard GraceffaAaron J Munsinger (1 patent)Richard GraceffaRobert C Martineau (1 patent)Richard GraceffaMilton W Erickson (1 patent)Richard GraceffaSergio Reyes Salgado (1 patent)Richard GraceffaJeffrey H Fujimoto (1 patent)Richard GraceffaRaymond C Sulin (1 patent)Richard GraceffaEugene Placzkowski (1 patent)Richard GraceffaJeffrey Fujimoto (1 patent)Richard GraceffaRichard Graceffa (3 patents)Colin William BrownColin William Brown (30 patents)James R NielsenJames R Nielsen (6 patents)Edward FrancisEdward Francis (4 patents)Peter M NeumannPeter M Neumann (59 patents)Jeremy Frank KnopowJeremy Frank Knopow (47 patents)David James PrinceDavid James Prince (44 patents)Christopher L PetersonChristopher L Peterson (32 patents)Micah L MaraiaMicah L Maraia (27 patents)Nancy L BroenNancy L Broen (24 patents)Matthew J ForstMatthew J Forst (20 patents)Robert G FehrRobert G Fehr (16 patents)Scott A OlsonScott A Olson (13 patents)Aaron J MunsingerAaron J Munsinger (12 patents)Robert C MartineauRobert C Martineau (7 patents)Milton W EricksonMilton W Erickson (6 patents)Sergio Reyes SalgadoSergio Reyes Salgado (2 patents)Jeffrey H FujimotoJeffrey H Fujimoto (1 patent)Raymond C SulinRaymond C Sulin (1 patent)Eugene PlaczkowskiEugene Placzkowski (1 patent)Jeffrey FujimotoJeffrey Fujimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. S. C. Johnson Son, Inc. (3 from 2,355 patents)


3 patents:

1. D655513 - Fabric sweeper

2. 6560813 - Dusting mitt

3. 6530108 - Dusting mitt

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idiyas.com
as of
12/9/2025
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