Growing community of inventors

North Wales, PA, United States of America

Kermit E Stahl

Average Co-Inventor Count = 3.04

ph-index = 32

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 = 2,250

Kermit E StahlMichael J Noone (33 patents)Kermit E StahlJoseph Quaranta (24 patents)Kermit E StahlGeorge W Mehrer (19 patents)Kermit E StahlHusnu M Kalkanoglu (15 patents)Kermit E StahlMarcia G Hannah (12 patents)Kermit E StahlRobert L Jenkins (7 patents)Kermit E StahlJohn R Klein, Deceased (4 patents)Kermit E StahlRichard H Krause (3 patents)Kermit E StahlJohn K Donaldson (3 patents)Kermit E StahlPhillip H Whitford (3 patents)Kermit E StahlGregory F Jacobs (2 patents)Kermit E StahlStephen A Koch (2 patents)Kermit E StahlR Allan Snyder (1 patent)Kermit E StahlWaldo J Gates (1 patent)Kermit E StahlJohn R Klein (1 patent)Kermit E StahlMarica G Hannah (1 patent)Kermit E StahlHusnuo M Kalkanoglu (1 patent)Kermit E StahlKermit E Stahl (50 patents)Michael J NooneMichael J Noone (53 patents)Joseph QuarantaJoseph Quaranta (28 patents)George W MehrerGeorge W Mehrer (19 patents)Husnu M KalkanogluHusnu M Kalkanoglu (164 patents)Marcia G HannahMarcia G Hannah (12 patents)Robert L JenkinsRobert L Jenkins (95 patents)John R Klein, DeceasedJohn R Klein, Deceased (5 patents)Richard H KrauseRichard H Krause (5 patents)John K DonaldsonJohn K Donaldson (4 patents)Phillip H WhitfordPhillip H Whitford (3 patents)Gregory F JacobsGregory F Jacobs (186 patents)Stephen A KochStephen A Koch (42 patents)R Allan SnyderR Allan Snyder (3 patents)Waldo J GatesWaldo J Gates (1 patent)John R KleinJohn R Klein (1 patent)Marica G HannahMarica G Hannah (1 patent)Husnuo M KalkanogluHusnuo M Kalkanoglu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Certainteed Corporation (50 from 936 patents)


50 patents:

1. D949440 - Shingle

2. D855220 - Shingle

3. 9074373 - System, method and apparatus for adding thickness to roofing products

4. 8984835 - Laminated shingle with wider nailing zone

5. 8813453 - Laminated shingle with wider nailing zone

6. 8240100 - Laminated shingle with wider nailing zone

7. D611620 - Shingle

8. 7510622 - Method of making a shingle and shingle made thereby

9. D552267 - Shingle

10. 6715252 - Composite shingle having shading zones in different planes

11. 6523316 - Composite shingle having shading zones in different planes

12. 6467235 - Method and apparatus for making a thick-appearing shingle

13. 6305138 - Composite shingle having shading zones in different planes

14. 6212843 - Thick-appearing shingle and method and apparatus for making same

15. 6205734 - Shingle

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idiyas.com
as of
12/13/2025
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