Growing community of inventors

Naperville, IL, United States of America

Joseph D Engle

Average Co-Inventor Count = 1.39

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 = 243

Joseph D EngleJohn R Howard (3 patents)Joseph D EngleGeorge S Boznos (3 patents)Joseph D EngleRobert Machacek (3 patents)Joseph D EngleJoseph D Engle (8 patents)John R HowardJohn R Howard (24 patents)George S BoznosGeorge S Boznos (3 patents)Robert MachacekRobert Machacek (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alkco Manufacturing Company (4 from 11 patents)

2. Jji Lighting Group, Inc. (3 from 15 patents)

3. Munters Corporation (1 from 74 patents)


8 patents:

1. D397486 - Modular light unit

2. 5702176 - Modular connector device

3. D386278 - Modular light unit

4. 5658067 - Modular light unit

5. D344362 - Hospital room lamp

6. D344363 - Hospital room lamp

7. D344364 - Hospital room lamp

8. 5272608 - Hospital room lamp

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idiyas.com
as of
1/2/2026
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