Growing community of inventors

San Diego, CA, United States of America

John F Murphy

Average Co-Inventor Count = 4.37

ph-index = 5

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 = 92

John F MurphyWilliam M Barton, Jr (4 patents)John F MurphyJeffrey S McGee (3 patents)John F MurphyKarl B Offerman (2 patents)John F MurphyLynn C Jacobs (2 patents)John F MurphyRoger S Johnson (2 patents)John F MurphyRichard G Fisher (2 patents)John F MurphyWilliam F Netzeband (2 patents)John F MurphyJoseph E Fesi (1 patent)John F MurphyThomas J Dinas (1 patent)John F MurphyJohn F Murphy (5 patents)William M Barton, JrWilliam M Barton, Jr (21 patents)Jeffrey S McGeeJeffrey S McGee (7 patents)Karl B OffermanKarl B Offerman (6 patents)Lynn C JacobsLynn C Jacobs (4 patents)Roger S JohnsonRoger S Johnson (2 patents)Richard G FisherRichard G Fisher (2 patents)William F NetzebandWilliam F Netzeband (2 patents)Joseph E FesiJoseph E Fesi (1 patent)Thomas J DinasThomas J Dinas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cipher Data Products, Inc. (4 from 19 patents)

2. American District Enterprises, Inc. (1 from 1 patent)


5 patents:

1. 5337876 - Counter-top vending machine

2. 4809099 - Transport for tape cartridge with leader block

3. 4704645 - Transport for tape cartridge with leader block

4. 4677508 - Endwise loaded cartridge tape drive

5. 4573091 - Cartridge tape drive

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…