Growing community of inventors

King of Prussia, PA, United States of America

David S Levine

Average Co-Inventor Count = 3.94

ph-index = 15

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 = 604

David S LevineDennis C Westphal (56 patents)David S LevineJerome Carl Habeck (56 patents)David S LevineStanley M Gursky (56 patents)David S LevineTimothy J Steller (1 patent)David S LevineFrances Joy Levine (1 patent)David S LevineDavid S Levine (57 patents)Dennis C WestphalDennis C Westphal (164 patents)Jerome Carl HabeckJerome Carl Habeck (95 patents)Stanley M GurskyStanley M Gursky (73 patents)Timothy J StellerTimothy J Steller (2 patents)Frances Joy LevineFrances Joy Levine (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Certainteed Corporation (56 from 930 patents)

2. Other (1 from 831,952 patents)


57 patents:

1. 6571951 - Rotating dispenser for multiple items of various sizes

2. 6550210 - Window frame member with channel formed within the member for accepting siding or sheathing

3. 6427398 - Method of making window frame components having various end using applications

4. D456086 - Bendable picture frame for new construction picture window

5. D454213 - Flush fin head for single hung window

6. D449388 - Sill for single and double hung window

7. D448863 - Head for single hung window

8. D448093 - Replacement jamb for single hung window

9. D442473 - Vent stop housing for window

10. D442293 - J-channel glider frame for double glider window

11. D442294 - J-channel jamb for single hung window

12. D442292 - Replacement glider frame for double glider window

13. D441879 - Picture frame for new construction picture window

14. D441880 - Replacement glider frame for single glider window

15. D441465 - Large sash rail for window

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as of
9/10/2025
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