Growing community of inventors

San Jose, CA, United States of America

Melissa Cefkin

Average Co-Inventor Count = 2.48

ph-index = 4

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

Melissa CefkinJingyi Zhang (6 patents)Melissa CefkinErik Stayton (3 patents)Melissa CefkinBlair Williams (3 patents)Melissa CefkinErik Vinkhuyzen (2 patents)Melissa CefkinPhilip Nemec (1 patent)Melissa CefkinMaria Moon (1 patent)Melissa CefkinStefan Witwicki (1 patent)Melissa CefkinKyle Hollins Wray (1 patent)Melissa CefkinShlomo Zilberstein (1 patent)Melissa CefkinTobin Jon Lehman (1 patent)Melissa CefkinSimon Tien (1 patent)Melissa CefkinLaura Cesafsky (1 patent)Melissa CefkinH Raymond Strong, Jr (1 patent)Melissa CefkinYolanda A Rankin (1 patent)Melissa CefkinSven Krome (1 patent)Melissa CefkinMelissa Cefkin (13 patents)Jingyi ZhangJingyi Zhang (6 patents)Erik StaytonErik Stayton (6 patents)Blair WilliamsBlair Williams (3 patents)Erik VinkhuyzenErik Vinkhuyzen (5 patents)Philip NemecPhilip Nemec (127 patents)Maria MoonMaria Moon (57 patents)Stefan WitwickiStefan Witwicki (42 patents)Kyle Hollins WrayKyle Hollins Wray (36 patents)Shlomo ZilbersteinShlomo Zilberstein (24 patents)Tobin Jon LehmanTobin Jon Lehman (21 patents)Simon TienSimon Tien (5 patents)Laura CesafskyLaura Cesafsky (4 patents)H Raymond Strong, JrH Raymond Strong, Jr (3 patents)Yolanda A RankinYolanda A Rankin (2 patents)Sven KromeSven Krome (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan North America, Inc. (11 from 1,115 patents)

2. Renault S.a.s. (2 from 940 patents)

3. International Business Machines Corporation (1 from 164,108 patents)

4. Waymo LLC (1 from 1,938 patents)

5. University of Massachusetts (1 from 1,551 patents)


13 patents:

1. D1093479 - Vehicle sign

2. 11702090 - System for an automated vehicle

3. 11120688 - Orientation-adjust actions for autonomous vehicle operational management

4. 11119502 - Vehicle control system based on social place detection

5. 10972544 - Autonomous vehicle communication system and method

6. 10796174 - Distance and object based external notification system for automated hailing service

7. 10543828 - Structured multivariate contextual vehicle operation with integrated semiotic control

8. 10464473 - Vehicle display system having a rationale indicator

9. 10434935 - Interactive external vehicle-user communication

10. 10068285 - Multi-dimensional surface-based bid matching

11. 9878659 - Vehicle state indication system

12. 9868389 - Vehicle state indication system

13. 9694736 - Vehicle state indication system

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as of
12/8/2025
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