Growing community of inventors

Grafton, MA, United States of America

Roy Martin

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 18

Roy Martin ↔ Landy Aaron Toth (1 patent)Roy Martin ↔ William J Combs (1 patent)Roy Martin ↔ Catherine R Condie (1 patent)Roy Martin ↔ John D Wahlstrand (1 patent)Roy Martin ↔ Dwight H Warkentin (1 patent)Roy Martin ↔ Vladimir J Hruby (1 patent)Roy Martin ↔ Chris Pulling (1 patent)Roy Martin ↔ Eric Ehrbar (1 patent)Roy Martin ↔ Nathaniel Demmons (1 patent)Roy Martin ↔ Thomas R Roy (1 patent)Roy Martin ↔ Robert Schwartz (1 patent)Roy Martin ↔ Douglas Spence (1 patent)Roy Martin ↔ Jurg Zwahlen (1 patent)Roy Martin ↔ Landy Toth (1 patent)Roy MartinRoy Martin (1 patent)Landy Aaron TothLandy Aaron Toth (9 patents)William J CombsWilliam J Combs (1 patent)Catherine R CondieCatherine R Condie (4 patents)John D WahlstrandJohn D Wahlstrand (2 patents)Dwight H WarkentinDwight H Warkentin (1 patent)Vladimir J HrubyVladimir J Hruby (13 patents)Chris PullingChris Pulling (1 patent)Eric EhrbarEric Ehrbar (4 patents)Nathaniel DemmonsNathaniel Demmons (4 patents)Thomas R RoyThomas R Roy (3 patents)Robert SchwartzRobert Schwartz (10 patents)Douglas SpenceDouglas Spence (2 patents)Jurg ZwahlenJurg Zwahlen (2 patents)Landy TothLandy Toth (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Busek Company, Inc. (1 from 18 patents)

2. Siemens Industry, Inc. (927 patents)

3. John D. Wahlstrand (0 patent)

4. Roy Martin (0 patent)

5. Catherine R. Condie (0 patent)

6. William J. Combs (0 patent)

7. Dwight H. Warkentin (0 patent)


1 patent:

1. 7932492 - Electrospray device

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1/12/2026
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