Growing community of inventors

Portland, OR, United States of America

Collin D Ruffenach

Average Co-Inventor Count = 6.54

ph-index = 1

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 = 1

Collin D RuffenachGuillermo Ortiz (6 patents)Collin D RuffenachCasey Maureen Dougherty (6 patents)Collin D RuffenachMartin James Murrett (4 patents)Collin D RuffenachDominic J Hughes (4 patents)Collin D RuffenachJean Sebastiaen Metz (4 patents)Collin D RuffenachSteve E Marmon (4 patents)Collin D RuffenachFeng Yi (4 patents)Collin D RuffenachBalaji Ramachandran (4 patents)Collin D RuffenachChristopher S Schepman (4 patents)Collin D RuffenachIan J Elseth (3 patents)Collin D RuffenachRavi Chandra Jammalamadaka (2 patents)Collin D RuffenachDonald Rozinak Beaver (2 patents)Collin D RuffenachJason A Novak (2 patents)Collin D RuffenachGregory C Langmead (2 patents)Collin D RuffenachGeorgios Sofianatos (2 patents)Collin D RuffenachMark A Gingrich (2 patents)Collin D RuffenachAmogh Mahapatra (2 patents)Collin D RuffenachJustin W Sung (2 patents)Collin D RuffenachKang Tu (2 patents)Collin D RuffenachMartin J Murret (2 patents)Collin D RuffenachGurumurthy D Ramkumar (1 patent)Collin D RuffenachPushkaraj Bhirud (1 patent)Collin D RuffenachChi Wai Lau (1 patent)Collin D RuffenachAnil A Sewani (1 patent)Collin D RuffenachDominic J D Hughes (1 patent)Collin D RuffenachDonald R Beaver (0 patent)Collin D RuffenachCollin D Ruffenach (9 patents)Guillermo OrtizGuillermo Ortiz (25 patents)Casey Maureen DoughertyCasey Maureen Dougherty (16 patents)Martin James MurrettMartin James Murrett (31 patents)Dominic J HughesDominic J Hughes (12 patents)Jean Sebastiaen MetzJean Sebastiaen Metz (11 patents)Steve E MarmonSteve E Marmon (10 patents)Feng YiFeng Yi (7 patents)Balaji RamachandranBalaji Ramachandran (4 patents)Christopher S SchepmanChristopher S Schepman (4 patents)Ian J ElsethIan J Elseth (16 patents)Ravi Chandra JammalamadakaRavi Chandra Jammalamadaka (18 patents)Donald Rozinak BeaverDonald Rozinak Beaver (14 patents)Jason A NovakJason A Novak (8 patents)Gregory C LangmeadGregory C Langmead (7 patents)Georgios SofianatosGeorgios Sofianatos (6 patents)Mark A GingrichMark A Gingrich (6 patents)Amogh MahapatraAmogh Mahapatra (5 patents)Justin W SungJustin W Sung (3 patents)Kang TuKang Tu (3 patents)Martin J MurretMartin J Murret (2 patents)Gurumurthy D RamkumarGurumurthy D Ramkumar (27 patents)Pushkaraj BhirudPushkaraj Bhirud (4 patents)Chi Wai LauChi Wai Lau (4 patents)Anil A SewaniAnil A Sewani (2 patents)Dominic J D HughesDominic J D Hughes (1 patent)Donald R BeaverDonald R Beaver (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Apple Inc. (9 from 40,816 patents)


9 patents:

1. 12074954 - Generating application configurations based on user engagement segments

2. 11636501 - Techniques for delivering relevant news articles to users

3. 11556714 - Multi-language grouping of content items based on semantically equivalent topics

4. 11496592 - Generating application configurations based on user engagement segments

5. 11232171 - Configuring applications using multilevel configuration

6. 10719204 - Document selection and display based on detected viewer preferences

7. 10681162 - Segmenting users based on user engagement

8. 10268747 - Reader application with a personalized feed and method of providing recommendations while maintaining user privacy

9. 10268748 - Reader application with a personalized feed and method of providing recommendations while maintaining user privacy

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12/3/2025
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