Growing community of inventors

Deerfield, IL, United States of America

John R Bertram

Average Co-Inventor Count = 4.80

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 = 430

John R BertramKarl W McCalley (2 patents)John R BertramWalter W Sloan (1 patent)John R BertramPeter J Coumans (1 patent)John R BertramTerrence H Pocock (1 patent)John R BertramRichard M McNorgan (1 patent)John R BertramGary B Allen (1 patent)John R BertramRory T McClure (1 patent)John R BertramJohn R Bertram (2 patents)Karl W McCalleyKarl W McCalley (11 patents)Walter W SloanWalter W Sloan (18 patents)Peter J CoumansPeter J Coumans (6 patents)Terrence H PocockTerrence H Pocock (4 patents)Richard M McNorganRichard M McNorgan (4 patents)Gary B AllenGary B Allen (1 patent)Rory T McClureRory T McClure (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Telaction Corporation (2 from 8 patents)


2 patents:

1. 4905094 - System for audio/video presentation

2. 4860123 - Electronic store

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…