Growing community of inventors

Raleigh, NC, United States of America

Walden Blaine Crabtree, Jr

Average Co-Inventor Count = 4.17

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 = 895

Walden Blaine Crabtree, JrThomas Joseph McBlain (3 patents)Walden Blaine Crabtree, JrJohn Wesley Moss (3 patents)Walden Blaine Crabtree, JrNancy Ann Book (3 patents)Walden Blaine Crabtree, JrMary Louise Hardzinski (3 patents)Walden Blaine Crabtree, JrJames Thomas Maciejewski (3 patents)Walden Blaine Crabtree, JrTeresa Farias Latter (3 patents)Walden Blaine Crabtree, JrBrian Scott Utesch (3 patents)Walden Blaine Crabtree, JrSteven Darrell Benfield (3 patents)Walden Blaine Crabtree, JrRobin Denise Brady (3 patents)Walden Blaine Crabtree, JrTracy Lynn Kato (3 patents)Walden Blaine Crabtree, JrAnthony D Hall (2 patents)Walden Blaine Crabtree, JrTa-Ming Chen (1 patent)Walden Blaine Crabtree, JrLee Thomas Gately (1 patent)Walden Blaine Crabtree, JrFrederick A Volk (1 patent)Walden Blaine Crabtree, JrWalden Blaine Crabtree, Jr (6 patents)Thomas Joseph McBlainThomas Joseph McBlain (67 patents)John Wesley MossJohn Wesley Moss (67 patents)Nancy Ann BookNancy Ann Book (60 patents)Mary Louise HardzinskiMary Louise Hardzinski (30 patents)James Thomas MaciejewskiJames Thomas Maciejewski (22 patents)Teresa Farias LatterTeresa Farias Latter (18 patents)Brian Scott UteschBrian Scott Utesch (5 patents)Steven Darrell BenfieldSteven Darrell Benfield (3 patents)Robin Denise BradyRobin Denise Brady (3 patents)Tracy Lynn KatoTracy Lynn Kato (3 patents)Anthony D HallAnthony D Hall (3 patents)Ta-Ming ChenTa-Ming Chen (9 patents)Lee Thomas GatelyLee Thomas Gately (1 patent)Frederick A VolkFrederick A Volk (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,680 patents)

2. Nortel Networks Corporation (2 from 4,171 patents)

3. At&t Intellectual Property I, L.p. (1 from 16,478 patents)

4. Sbc Holdings Properties, L.p. (1 from 4 patents)


6 patents:

1. 8979188 - Collapsible single leg sitting device

2. 8139732 - Method and system for providing enhanced caller identification

3. 7227931 - Method and system for providing enhanced caller identification screening using audible caller name announcement

4. 6742037 - Method and apparatus for dynamic information transfer from a mobile target to a fixed target that tracks their relative movement and synchronizes data between them

5. 6178232 - Method and system for providing enhanced caller identification

6. 6026375 - Method and apparatus for processing orders from customers in a mobile

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as of
12/7/2025
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