Growing community of inventors

San Francisco, CA, United States of America

David Cristman

Average Co-Inventor Count = 3.89

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 = 63

David CristmanJonathan J Hull (9 patents)David CristmanGeoffrey Nudd (9 patents)David CristmanJohn Taylor (5 patents)David CristmanSarah Cook (2 patents)David CristmanBala Krishna Nakshatrala (2 patents)David CristmanDavid Cristman (9 patents)Jonathan J HullJonathan J Hull (231 patents)Geoffrey NuddGeoffrey Nudd (18 patents)John TaylorJohn Taylor (5 patents)Sarah CookSarah Cook (2 patents)Bala Krishna NakshatralaBala Krishna Nakshatrala (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clearcare, Inc. (8 from 11 patents)

2. Other (1 from 832,680 patents)


9 patents:

1. 12135942 - Conversation facilitation system for mitigating loneliness

2. 12076108 - Automatic in-home senior care system augmented with internet of things technologies

3. 12057112 - Conversation system for detecting a dangerous mental or physical condition

4. 12039425 - Automatic change in condition monitoring by passive sensor monitoring and machine learning

5. 11803708 - Conversation facilitation system for mitigating loneliness

6. 11633103 - Automatic in-home senior care system augmented with internet of things technologies

7. 11631401 - Conversation system for detecting a dangerous mental or physical condition

8. 11599830 - Automatic change in condition monitoring by passive sensor monitoring and machine learning

9. 11120226 - Conversation facilitation system for mitigating loneliness

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/4/2025
Loading…