Growing community of inventors

West Chester, OH, United States of America

Robert Drennan Lewis

Average Co-Inventor Count = 6.62

ph-index = 5

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 = 89

Robert Drennan LewisGeorge Scott Kerr (8 patents)Robert Drennan LewisChristopher Gerald Donner (8 patents)Robert Drennan LewisMark T Lund (6 patents)Robert Drennan LewisBrandon Scott Lane (6 patents)Robert Drennan LewisFiroj Vohra (6 patents)Robert Drennan LewisElizabeth Hitchcock Agostino (6 patents)Robert Drennan LewisSebastian Karol Galazka (6 patents)Robert Drennan LewisEdward Dewey Smith, Iii (4 patents)Robert Drennan LewisShawn David McConaughy (4 patents)Robert Drennan LewisKaren Michelle Nally (4 patents)Robert Drennan LewisDimitris Ioannis Collias (2 patents)Robert Drennan LewisJames Douglas Still (2 patents)Robert Drennan LewisLucio Frias (2 patents)Robert Drennan LewisJoseph Allen Berlepsch (2 patents)Robert Drennan LewisRichard Nicholas Reinhart, Jr (2 patents)Robert Drennan LewisJose Maria Velazquez (2 patents)Robert Drennan LewisLeobaldo Antonio Perdomo (2 patents)Robert Drennan LewisStephan Gary Bush (1 patent)Robert Drennan LewisNicholas Albert Ahr (1 patent)Robert Drennan LewisMichael Sean Farrell (1 patent)Robert Drennan LewisMark John Steinhardt (1 patent)Robert Drennan LewisPatricia Lee Lampson (1 patent)Robert Drennan LewisAmit Gupta (1 patent)Robert Drennan LewisThomas Alan Wilker (1 patent)Robert Drennan LewisBeverly Ann Julian Jackson (1 patent)Robert Drennan LewisBeverly Ann Jackson (1 patent)Robert Drennan LewisJulie Ann Pawlikowski (1 patent)Robert Drennan LewisJaime Beverly Stahl (1 patent)Robert Drennan LewisJamie Beverly Stahl (1 patent)Robert Drennan LewisMark Thomas Lund (0 patent)Robert Drennan LewisRobert Drennan Lewis (13 patents)George Scott KerrGeorge Scott Kerr (55 patents)Christopher Gerald DonnerChristopher Gerald Donner (24 patents)Mark T LundMark T Lund (28 patents)Brandon Scott LaneBrandon Scott Lane (13 patents)Firoj VohraFiroj Vohra (8 patents)Elizabeth Hitchcock AgostinoElizabeth Hitchcock Agostino (7 patents)Sebastian Karol GalazkaSebastian Karol Galazka (7 patents)Edward Dewey Smith, IiiEdward Dewey Smith, Iii (90 patents)Shawn David McConaughyShawn David McConaughy (33 patents)Karen Michelle NallyKaren Michelle Nally (5 patents)Dimitris Ioannis ColliasDimitris Ioannis Collias (130 patents)James Douglas StillJames Douglas Still (33 patents)Lucio FriasLucio Frias (29 patents)Joseph Allen BerlepschJoseph Allen Berlepsch (22 patents)Richard Nicholas Reinhart, JrRichard Nicholas Reinhart, Jr (11 patents)Jose Maria VelazquezJose Maria Velazquez (7 patents)Leobaldo Antonio PerdomoLeobaldo Antonio Perdomo (2 patents)Stephan Gary BushStephan Gary Bush (62 patents)Nicholas Albert AhrNicholas Albert Ahr (56 patents)Michael Sean FarrellMichael Sean Farrell (31 patents)Mark John SteinhardtMark John Steinhardt (30 patents)Patricia Lee LampsonPatricia Lee Lampson (11 patents)Amit GuptaAmit Gupta (6 patents)Thomas Alan WilkerThomas Alan Wilker (4 patents)Beverly Ann Julian JacksonBeverly Ann Julian Jackson (3 patents)Beverly Ann JacksonBeverly Ann Jackson (2 patents)Julie Ann PawlikowskiJulie Ann Pawlikowski (2 patents)Jaime Beverly StahlJaime Beverly Stahl (1 patent)Jamie Beverly StahlJamie Beverly Stahl (1 patent)Mark Thomas LundMark Thomas Lund (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (13 from 17,164 patents)

2. Noxell Corporation (67 patents)


13 patents:

1. 9468778 - Hair treatment method, kit, recipient, and use thereof

2. D735534 - Bowl

3. 8863990 - Personal care composition foaming product and foaming dispenser

4. 8758452 - Foam oxidative hair colorant composition

5. 8622252 - Personal care composition foaming product and foaming dispenser

6. 8597372 - Foam oxidative hair colorant composition

7. 8292973 - Foam hair colorant composition

8. 8292972 - Foam oxidative hair colorant composition

9. 8187339 - Foam hair colorant composition

10. 8187338 - Foam oxidative hair colorant composition

11. 6497345 - Dispensing apparatus

12. 6363530 - Disposable bib

13. 5887278 - Disposable bib having notched tear resistance

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as of
12/5/2025
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