Growing community of inventors

Plano, TX, United States of America

Randy Hoffman

Average Co-Inventor Count = 5.09

ph-index = 8

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 = 271

Randy HoffmanRichard Falcone (7 patents)Randy HoffmanLee R Johnson (5 patents)Randy HoffmanLuke Keiser (4 patents)Randy HoffmanMichelle L Polozola (3 patents)Randy HoffmanJohn J Viola (3 patents)Randy HoffmanMarc Hite (3 patents)Randy HoffmanRobert Mudd (3 patents)Randy HoffmanRajesh R Hingoranee (2 patents)Randy HoffmanRobert E Sullivan (2 patents)Randy HoffmanKeith S Kelson (2 patents)Randy HoffmanBruce Cooper (2 patents)Randy HoffmanMichelle L Mitchell (2 patents)Randy HoffmanJeremy W Duke (2 patents)Randy HoffmanStuart Rosenfield (1 patent)Randy HoffmanJimmie Jones, Jr (1 patent)Randy HoffmanMichelle L Davis (1 patent)Randy HoffmanJames E King (1 patent)Randy HoffmanTimothy J Murphy (1 patent)Randy HoffmanJohn G Kurth (1 patent)Randy HoffmanRandy Hoffman (10 patents)Richard FalconeRichard Falcone (18 patents)Lee R JohnsonLee R Johnson (11 patents)Luke KeiserLuke Keiser (71 patents)Michelle L PolozolaMichelle L Polozola (16 patents)John J ViolaJohn J Viola (13 patents)Marc HiteMarc Hite (8 patents)Robert MuddRobert Mudd (6 patents)Rajesh R HingoraneeRajesh R Hingoranee (3 patents)Robert E SullivanRobert E Sullivan (3 patents)Keith S KelsonKeith S Kelson (3 patents)Bruce CooperBruce Cooper (3 patents)Michelle L MitchellMichelle L Mitchell (2 patents)Jeremy W DukeJeremy W Duke (2 patents)Stuart RosenfieldStuart Rosenfield (8 patents)Jimmie Jones, JrJimmie Jones, Jr (3 patents)Michelle L DavisMichelle L Davis (2 patents)James E KingJames E King (2 patents)Timothy J MurphyTimothy J Murphy (2 patents)John G KurthJohn G Kurth (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Securus Technologies, Inc. (5 from 239 patents)

2. Evercom Systems, Inc. (5 from 21 patents)


10 patents:

1. 9965746 - Processor-based self-service terminals used with respect to controlled environment facilities

2. 8670533 - Systems and methods for management and dissemination of information from a controlled environment facility

3. 8355492 - Systems and methods for remote call redirection detection and treatment

4. 8180028 - System and method for called party controlled message delivery

5. 7860226 - Systems and methods for account management using interrupt messaging

6. 7698182 - Optimizing profitability in business transactions

7. 7561680 - System and method for called party controlled message delivery

8. 7519169 - Systems and methods for management and dissemination of information from a controlled environment facility

9. 7372949 - System and method for call redirect detection and treatment

10. 6836540 - Systems and methods for offering a service to a party associated with a blocked call

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as of
1/7/2026
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