Growing community of inventors

South Bend, IN, United States of America

Douglas A Hall

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 7

Douglas A HallLarry A Portolese (28 patents)Douglas A HallRichard George Rateick, Jr (1 patent)Douglas A HallScott T Wakeman (1 patent)Douglas A HallJr Richard G Rateick (0 patent)Douglas A HallDouglas A Hall (1 patent)Larry A PortoleseLarry A Portolese (28 patents)Richard George Rateick, JrRichard George Rateick, Jr (12 patents)Scott T WakemanScott T Wakeman (1 patent)Jr Richard G RateickJr Richard G Rateick (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alliedsignal Inc. (1 from 3,002 patents)

2. Honeywell International Inc. (15,631 patents)


1 patent:

1. 5056950 - Thermally activated joint

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as of
1/11/2026
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