Growing community of inventors

Oakland, CA, United States of America

Christopher Kenji Tagumi

Average Co-Inventor Count = 3.66

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 = 19

Christopher Kenji TagumiMatthew Edward Paduano (7 patents)Christopher Kenji TagumiAndrew Coutant (3 patents)Christopher Kenji TagumiGregory Dailey (2 patents)Christopher Kenji TagumiBenjamin Kiyoshi Guthrie (2 patents)Christopher Kenji TagumiHunter Andrew Nordhauser (2 patents)Christopher Kenji TagumiJon Davis (1 patent)Christopher Kenji TagumiJon Byron Davis (1 patent)Christopher Kenji TagumiBen Guthrie (1 patent)Christopher Kenji TagumiGreg Dailey (2 patents)Christopher Kenji TagumiDaniel Norris Rogers (1 patent)Christopher Kenji TagumiRyan Lee (1 patent)Christopher Kenji TagumiAustin Robbs (1 patent)Christopher Kenji TagumiAndrew John Countant (1 patent)Christopher Kenji TagumiSky Blue Sterry (1 patent)Christopher Kenji TagumiPatricia Jean Wookey (1 patent)Christopher Kenji TagumiRyan Lee (1 patent)Christopher Kenji TagumiAndrew J Coutant (0 patent)Christopher Kenji TagumiBenjamin K Guthrie (0 patent)Christopher Kenji TagumiHunter A Nordhauser (0 patent)Christopher Kenji TagumiJon Davis (0 patent)Christopher Kenji TagumiChristopher Kenji Tagumi (8 patents)Matthew Edward PaduanoMatthew Edward Paduano (7 patents)Andrew CoutantAndrew Coutant (5 patents)Gregory DaileyGregory Dailey (2 patents)Benjamin Kiyoshi GuthrieBenjamin Kiyoshi Guthrie (2 patents)Hunter Andrew NordhauserHunter Andrew Nordhauser (2 patents)Jon DavisJon Davis (2 patents)Jon Byron DavisJon Byron Davis (3 patents)Ben GuthrieBen Guthrie (3 patents)Greg DaileyGreg Dailey (2 patents)Daniel Norris RogersDaniel Norris Rogers (2 patents)Ryan LeeRyan Lee (2 patents)Austin RobbsAustin Robbs (2 patents)Andrew John CountantAndrew John Countant (1 patent)Sky Blue SterrySky Blue Sterry (1 patent)Patricia Jean WookeyPatricia Jean Wookey (1 patent)Ryan LeeRyan Lee (5 patents)Andrew J CoutantAndrew J Coutant (0 patent)Benjamin K GuthrieBenjamin K Guthrie (0 patent)Hunter A NordhauserHunter A Nordhauser (0 patent)Jon DavisJon Davis (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The North Face Apparel Corporation (8 from 78 patents)


8 patents:

1. 10617194 - Load adjustment system for backpacks

2. 10285490 - Fastener systems

3. 10244850 - Automatic opening for a compartment in a pack

4. 9814298 - Loading and retrieval system for items stored in a pack

5. 9750328 - Fastener systems

6. 9687063 - Automatic opening for a compartment in a pack

7. 9462875 - Backpack with adjustable hip-belts

8. 9440133 - Modular airbag system for personal protection

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as of
12/17/2025
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