Growing community of inventors

Austin, TX, United States of America

David C Tjonpiangi

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 16

David C TjonpiangiTimothy Alan Dietz (2 patents)David C TjonpiangiLane Thomas Holloway (2 patents)David C TjonpiangiDavid C Tjonpiangi (2 patents)Timothy Alan DietzTimothy Alan Dietz (33 patents)Lane Thomas HollowayLane Thomas Holloway (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (2 from 164,306 patents)


2 patents:

1. 8164570 - Condensed keyboard for electronic devices

2. 7378991 - Condensed keyboard for electronic devices

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…