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Loves Park, IL, United States of America

Douglas E Pherigo

Average Co-Inventor Count = 1.37

ph-index = 7

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 = 258

Douglas E PherigoKarl R Schmitt (2 patents)Douglas E PherigoGordon E VerWeyst (1 patent)Douglas E PherigoLeo B Jansen (1 patent)Douglas E PherigoCharles E Burk (1 patent)Douglas E PherigoDouglas E Pherigo (8 patents)Karl R SchmittKarl R Schmitt (14 patents)Gordon E VerWeystGordon E VerWeyst (15 patents)Leo B JansenLeo B Jansen (1 patent)Charles E BurkCharles E Burk (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. J.l. Clark, Inc. (4 from 89 patents)

2. Textron Corporation (3 from 953 patents)

3. J. L. Clark Manufacturing Co. (1 from 7 patents)


8 patents:

1. 5586393 - Headlamp level indicator

2. 5381317 - Snap-fit right angle adjustor mechanism

3. 5365415 - Snap-fit right angle adjustor mechanism

4. 5183171 - Closure with dispensing fitment and screw-on cap

5. 5052572 - Tamper-evident closure with improved tear strip hold-down

6. 5036889 - Tube with flip-top cap

7. 4898292 - Container closure with hinged flap

8. 4634019 - Container with plastic hinge

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idiyas.com
as of
12/11/2025
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