Growing community of inventors

Zurich, Switzerland

David Michael Duffy

Average Co-Inventor Count = 2.62

ph-index = 1

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 = 2

David Michael DuffyChristopher John Wright (8 patents)David Michael DuffyTakahiro Nishi (3 patents)David Michael DuffyToshiyasu Sugio (3 patents)David Michael DuffyTadamasa Toma (3 patents)David Michael DuffyHiroshi Yahata (3 patents)David Michael DuffyMatthew John Lawrenson (97 patents)David Michael DuffyBernadette Elliott-Bowman (8 patents)David Michael DuffyJan Jasper Van Den Berg (5 patents)David Michael DuffyTimothy Beard (3 patents)David Michael DuffyBernadette Elliott Bowman (3 patents)David Michael DuffyKenji Sugihara (2 patents)David Michael DuffyAkihisa Kawasaki (2 patents)David Michael DuffyMasato Sugano (2 patents)David Michael DuffyMatthew John Lawrenson (2 patents)David Michael DuffyMatthew Lawrenson (2 patents)David Michael DuffySadako Yamagata (2 patents)David Michael DuffyWilliam Andrew Schnabel (2 patents)David Michael DuffyChristopher-John Wright (2 patents)David Michael DuffyKoichi Nakahara (2 patents)David Michael DuffyHarm Stefan Cronie (1 patent)David Michael DuffyChristopher James Wright (1 patent)David Michael DuffyHarry Cronin (1 patent)David Michael DuffyTimothy Giles Beard (1 patent)David Michael DuffyWai Keith Lau (1 patent)David Michael DuffyHarry Michael Cronin (1 patent)David Michael DuffyChris Wright (1 patent)David Michael DuffyPanagiotis Polygerinos (1 patent)David Michael DuffyBernadette Elliott-bowman (1 patent)David Michael DuffyTimothy Beard (0 patent)David Michael DuffyDavid Michael Duffy (26 patents)Christopher John WrightChristopher John Wright (12 patents)Takahiro NishiTakahiro Nishi (1,188 patents)Toshiyasu SugioToshiyasu Sugio (759 patents)Tadamasa TomaTadamasa Toma (733 patents)Hiroshi YahataHiroshi Yahata (233 patents)Matthew John LawrensonMatthew John Lawrenson (97 patents)Bernadette Elliott-BowmanBernadette Elliott-Bowman (9 patents)Jan Jasper Van Den BergJan Jasper Van Den Berg (9 patents)Timothy BeardTimothy Beard (11 patents)Bernadette Elliott BowmanBernadette Elliott Bowman (3 patents)Kenji SugiharaKenji Sugihara (38 patents)Akihisa KawasakiAkihisa Kawasaki (9 patents)Masato SuganoMasato Sugano (8 patents)Matthew John LawrensonMatthew John Lawrenson (5 patents)Matthew LawrensonMatthew Lawrenson (4 patents)Sadako YamagataSadako Yamagata (3 patents)William Andrew SchnabelWilliam Andrew Schnabel (2 patents)Christopher-John WrightChristopher-John Wright (2 patents)Koichi NakaharaKoichi Nakahara (2 patents)Harm Stefan CronieHarm Stefan Cronie (51 patents)Christopher James WrightChristopher James Wright (31 patents)Harry CroninHarry Cronin (10 patents)Timothy Giles BeardTimothy Giles Beard (2 patents)Wai Keith LauWai Keith Lau (1 patent)Harry Michael CroninHarry Michael Cronin (1 patent)Chris WrightChris Wright (1 patent)Panagiotis PolygerinosPanagiotis Polygerinos (1 patent)Bernadette Elliott-bowmanBernadette Elliott-bowman (1 patent)Timothy BeardTimothy Beard (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Societe Bic (13 from 491 patents)

2. Panasonic Intellectual Property Management Co., Ltd. (5 from 13,247 patents)

3. Jvc Kenwood Corporation (4 from 1,356 patents)

4. Nokia Technologies Oy (3 from 5,635 patents)

5. Koninklijke Philips Corporation N.v. (1 from 21,361 patents)

6. Bic Violex Single Member S.a. (1 from 92 patents)


26 patents:

1. 12400628 - Event masking

2. 12399579 - Writing instruments with integrated data handling and haptic feedback subsystems

3. 12299777 - Writing instrument and method

4. 12056265 - User interface manipulation in a flexible screen device

5. 12050878 - Handwriting text summarization

6. 12039025 - Biometric authentication through vascular monitoring

7. 12030339 - Passive variable friction pen

8. 12005730 - Self-healing seal for a writing instrument

9. 11995166 - Biometric authentication through vascular studies

10. 11991305 - Rendering messages in response to user-object interaction

11. 11941555 - System and method for fulfilling work tasks via modular autonomous vehicles

12. 11885970 - Blue light reduction

13. 11885629 - Personalized experience journeys

14. 11884092 - Writing instrument comprising a switchable flow material

15. 11872710 - Razor component including a pressure-responsive phase-change component

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12/6/2025
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