Growing community of inventors

Chicago, IL, United States of America

John Roberts

Average Co-Inventor Count = 3.51

ph-index = 3

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 = 20

John RobertsPeter Michael Bartek (5 patents)John RobertsTimothy J Benjamin (5 patents)John RobertsJon A Preston (3 patents)John RobertsJeff Chastine (3 patents)John RobertsChris Burgess (3 patents)John RobertsAnthony J Giertych (2 patents)John RobertsThomas Francis Kuech (1 patent)John RobertsJoseph Craig Engle (1 patent)John RobertsDovas A Saulys (1 patent)John RobertsDonald L Hornback (1 patent)John RobertsHarold Metcalfe (1 patent)John RobertsMatthew Dickinson (1 patent)John RobertsJohn Roberts (10 patents)Peter Michael BartekPeter Michael Bartek (36 patents)Timothy J BenjaminTimothy J Benjamin (16 patents)Jon A PrestonJon A Preston (6 patents)Jeff ChastineJeff Chastine (6 patents)Chris BurgessChris Burgess (3 patents)Anthony J GiertychAnthony J Giertych (2 patents)Thomas Francis KuechThomas Francis Kuech (25 patents)Joseph Craig EngleJoseph Craig Engle (10 patents)Dovas A SaulysDovas A Saulys (3 patents)Donald L HornbackDonald L Hornback (2 patents)Harold MetcalfeHarold Metcalfe (2 patents)Matthew DickinsonMatthew Dickinson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Railserve, Inc. (8 from 11 patents)

2. Wisconsin Alumni Research Foundation (1 from 4,127 patents)

3. Audiovox Corporation (1 from 130 patents)


10 patents:

1. 11932294 - Anti-collision device and system for use with a railcar

2. 11192565 - Anti-collision device and system for use with a railcar

3. 10864929 - Railyard crew member helmet for use within a railyard

4. 10814894 - Railyard crew member vest for use within a railyard

5. 10562553 - Railyard crew member vest for use within a railyard

6. 10457302 - Emergency action system for use with a locomotive

7. 10272932 - Anti-collision device and system for use with a rail car

8. 9776648 - Emergency action system for use with a locomotive

9. 8253867 - Remote control and method of using same for controlling entertainment equipment

10. 7319159 - Cyclohexadien-2,4-ylsilane and its derivatives, synthesis of the same, and the pyrolysis of the same to silane

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as of
1/3/2026
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