Growing community of inventors

Anaheim, CA, United States of America

John R Portman

Average Co-Inventor Count = 1.57

ph-index = 8

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 = 245

John R PortmanLoi Quang Ninh (2 patents)John R PortmanGerald Lester (2 patents)John R PortmanJohn Newman (2 patents)John R PortmanAlan C Smith (1 patent)John R PortmanTon Minh Do (1 patent)John R PortmanGarry Tillyer (1 patent)John R PortmanJames Schoen (1 patent)John R PortmanChristopher Masters (1 patent)John R PortmanGary Tillyer (1 patent)John R PortmanJohn R Portman (9 patents)Loi Quang NinhLoi Quang Ninh (8 patents)Gerald LesterGerald Lester (3 patents)John NewmanJohn Newman (2 patents)Alan C SmithAlan C Smith (2 patents)Ton Minh DoTon Minh Do (2 patents)Garry TillyerGarry Tillyer (1 patent)James SchoenJames Schoen (1 patent)Christopher MastersChristopher Masters (1 patent)Gary TillyerGary Tillyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (6 from 58,130 patents)

2. Sony Transcom, Inc. (4 from 6 patents)

3. Sony Trans Com Inc. (3 from 52 patents)

4. Rockwell Collins, Inc. (2 from 2,928 patents)


9 patents:

1. 6633286 - Method and apparatus for providing a monitor deployment

2. 6445573 - Spring cam mechanism for stowing a monitor

3. 5910814 - Interface for liquid crystal display retract device

4. 5811791 - Method and apparatus for providing a vehicle entertainment control

5. 5738392 - Latch for securing an aircraft video device

6. 5704798 - Apparatus for automatically terminating a signal

7. 5636055 - Flip screen assembly

8. 5548356 - Automatic video projection screen

9. 5096271 - Drive assembly, power off retract

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/24/2025
Loading…