Growing community of inventors

Charleston, SC, United States of America

John Joseph Evans, Jr

Average Co-Inventor Count = 2.22

ph-index = 4

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 = 50

John Joseph Evans, Jr ↔ Jerome Allan Grunstad (3 patents)John Joseph Evans, Jr ↔ Wayne Patrick Phillips (3 patents)John Joseph Evans, Jr ↔ Roger Dennis Thibodeau (3 patents)John Joseph Evans, Jr ↔ David C Morris (1 patent)John Joseph Evans, JrJohn Joseph Evans, Jr (5 patents)Jerome Allan GrunstadJerome Allan Grunstad (4 patents)Wayne Patrick PhillipsWayne Patrick Phillips (4 patents)Roger Dennis ThibodeauRoger Dennis Thibodeau (3 patents)David C MorrisDavid C Morris (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The L.s. Starrett Company (5 from 22 patents)


5 patents:

1. D471118 - Tape measure

2. D453694 - Tape measure

3. D441309 - Tape measure

4. D419081 - Tape measure

5. D334717 - Chalk line marker

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as of
1/6/2026
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