Growing community of inventors

Wethersfield, CT, United States of America

Donald W Fleischer

Average Co-Inventor Count = 1.20

ph-index = 6

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 = 220

Donald W FleischerEinar Asmundsson (3 patents)Donald W FleischerRobert P Hart (2 patents)Donald W FleischerRichard E Peruggi (1 patent)Donald W FleischerBruno S Smilgys (1 patent)Donald W FleischerDonald W Fleischer (17 patents)Einar AsmundssonEinar Asmundsson (6 patents)Robert P HartRobert P Hart (2 patents)Richard E PeruggiRichard E Peruggi (28 patents)Bruno S SmilgysBruno S Smilgys (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Veeder Industries, Inc. (16 from 75 patents)

2. Other (1 from 832,891 patents)


17 patents:

1. 5984808 - Golf driving aid

2. 4697278 - Electronic hub odometer

3. 4630655 - Storage tank flow control valve assembly

4. 4418571 - Liquid level measuring system

5. 4349882 - Liquid level measuring system

6. 4273994 - Rotary electromagnetic indicator

7. 4250550 - Fuel delivery control system

8. 4213037 - Electrical counting mechanism

9. 4190765 - Counter operating system

10. 4186381 - Gasoline station registration and control system

11. 4150283 - Plug-in counter with cost reduction

12. 4132887 - Counting system

13. 4127767 - Counter operating system

14. 4125762 - Rotary electromagnetic indicator system

15. 4071742 - Rotary electromagnetic indicator system

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as of
1/2/2026
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