Growing community of inventors

Redmond, WA, United States of America

Darren Alexander Apfel

Average Co-Inventor Count = 4.07

ph-index = 12

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 = 1,539

Darren Alexander ApfelMichael J Kruzeniski (9 patents)Darren Alexander ApfelBrian M Wilson (7 patents)Darren Alexander ApfelMichael A Smuga (7 patents)Darren Alexander ApfelPaula Guntaur (6 patents)Darren Alexander ApfelChad A Voss (6 patents)Darren Alexander ApfelSandra Irene Vargas (6 patents)Darren Alexander ApfelKeith Lindsey Rowe (6 patents)Darren Alexander ApfelRosanna H Ho (6 patents)Darren Alexander ApfelMichael K Henderlight (6 patents)Darren Alexander ApfelRyan M Haning (6 patents)Darren Alexander ApfelPeter Andrew Bernard (6 patents)Darren Alexander ApfelJason Stuart Schneekloth (6 patents)Darren Alexander ApfelMatthew Justin Von Bencke (6 patents)Darren Alexander ApfelJonathan David Friedman (5 patents)Darren Alexander ApfelJon Friedman (4 patents)Darren Alexander ApfelRobert Andrew Little (3 patents)Darren Alexander ApfelJustin Michael Maguire (3 patents)Darren Alexander ApfelAndrew Layman (3 patents)Darren Alexander ApfelJoseph Patrick Masterson (3 patents)Darren Alexander ApfelRebecca Jean Lawler (3 patents)Darren Alexander ApfelMatthew James Schoenholz (3 patents)Darren Alexander ApfelFrank Mantek (3 patents)Darren Alexander ApfelJames Lee Francis (3 patents)Darren Alexander ApfelDavid Henry Wykes (2 patents)Darren Alexander ApfelBrian C McDowell (2 patents)Darren Alexander ApfelKathleen W Holmes (2 patents)Darren Alexander ApfelPhilip Zhian Loh (2 patents)Darren Alexander ApfelBrian M Wilson (2 patents)Darren Alexander ApfelMichael J Kruzeniski (2 patents)Darren Alexander ApfelMichael A Smuga (2 patents)Darren Alexander ApfelDavid Milstein (1 patent)Darren Alexander ApfelDavid Paul Limont (1 patent)Darren Alexander ApfelHayley Lynn Steplyk (1 patent)Darren Alexander ApfelHai Liu (1 patent)Darren Alexander ApfelKenneth Fern (1 patent)Darren Alexander ApfelPaolo V Malabuyo (1 patent)Darren Alexander ApfelChristopher James Antos (1 patent)Darren Alexander ApfelAndrew Grey Carlson (1 patent)Darren Alexander ApfelElena Catrinescu (1 patent)Darren Alexander ApfelSarthak D Shah (1 patent)Darren Alexander ApfelMark Jeffrey Weinberg (1 patent)Darren Alexander ApfelJason Andrew Cook (1 patent)Darren Alexander ApfelGeorge Arthur Herbert, Iii (1 patent)Darren Alexander ApfelKathleen R Thompson (1 patent)Darren Alexander ApfelAlexander Darrow (1 patent)Darren Alexander ApfelSuresh Parameshwar (1 patent)Darren Alexander ApfelDavid M Buchthal (1 patent)Darren Alexander ApfelSteve Rayson (1 patent)Darren Alexander ApfelJames Noel Helfrich (1 patent)Darren Alexander ApfelAvner Sander (1 patent)Darren Alexander ApfelMichael C Mathieu (1 patent)Darren Alexander ApfelAlex William Darrow (1 patent)Darren Alexander ApfelNell H Hoffman (1 patent)Darren Alexander ApfelZankar P Thakkar (1 patent)Darren Alexander ApfelLydja K Williams (1 patent)Darren Alexander ApfelPaula Guntaur (1 patent)Darren Alexander ApfelMichael K Henderlight (1 patent)Darren Alexander ApfelJason S Schneekloth (1 patent)Darren Alexander ApfelRyan M Haning (1 patent)Darren Alexander ApfelChad A Voss (1 patent)Darren Alexander ApfelNell H Hoffman (1 patent)Darren Alexander ApfelJonathan D Friedman (1 patent)Darren Alexander ApfelDarren Alexander Apfel (30 patents)Michael J KruzeniskiMichael J Kruzeniski (41 patents)Brian M WilsonBrian M Wilson (38 patents)Michael A SmugaMichael A Smuga (18 patents)Paula GuntaurPaula Guntaur (35 patents)Chad A VossChad A Voss (31 patents)Sandra Irene VargasSandra Irene Vargas (17 patents)Keith Lindsey RoweKeith Lindsey Rowe (15 patents)Rosanna H HoRosanna H Ho (13 patents)Michael K HenderlightMichael K Henderlight (10 patents)Ryan M HaningRyan M Haning (10 patents)Peter Andrew BernardPeter Andrew Bernard (8 patents)Jason Stuart SchneeklothJason Stuart Schneekloth (7 patents)Matthew Justin Von BenckeMatthew Justin Von Bencke (6 patents)Jonathan David FriedmanJonathan David Friedman (31 patents)Jon FriedmanJon Friedman (5 patents)Robert Andrew LittleRobert Andrew Little (64 patents)Justin Michael MaguireJustin Michael Maguire (27 patents)Andrew LaymanAndrew Layman (26 patents)Joseph Patrick MastersonJoseph Patrick Masterson (22 patents)Rebecca Jean LawlerRebecca Jean Lawler (10 patents)Matthew James SchoenholzMatthew James Schoenholz (8 patents)Frank MantekFrank Mantek (7 patents)James Lee FrancisJames Lee Francis (3 patents)David Henry WykesDavid Henry Wykes (28 patents)Brian C McDowellBrian C McDowell (19 patents)Kathleen W HolmesKathleen W Holmes (11 patents)Philip Zhian LohPhilip Zhian Loh (7 patents)Brian M WilsonBrian M Wilson (3 patents)Michael J KruzeniskiMichael J Kruzeniski (2 patents)Michael A SmugaMichael A Smuga (2 patents)David MilsteinDavid Milstein (65 patents)David Paul LimontDavid Paul Limont (52 patents)Hayley Lynn SteplykHayley Lynn Steplyk (21 patents)Hai LiuHai Liu (21 patents)Kenneth FernKenneth Fern (19 patents)Paolo V MalabuyoPaolo V Malabuyo (18 patents)Christopher James AntosChristopher James Antos (18 patents)Andrew Grey CarlsonAndrew Grey Carlson (15 patents)Elena CatrinescuElena Catrinescu (14 patents)Sarthak D ShahSarthak D Shah (13 patents)Mark Jeffrey WeinbergMark Jeffrey Weinberg (13 patents)Jason Andrew CookJason Andrew Cook (10 patents)George Arthur Herbert, IiiGeorge Arthur Herbert, Iii (10 patents)Kathleen R ThompsonKathleen R Thompson (9 patents)Alexander DarrowAlexander Darrow (7 patents)Suresh ParameshwarSuresh Parameshwar (6 patents)David M BuchthalDavid M Buchthal (5 patents)Steve RaysonSteve Rayson (5 patents)James Noel HelfrichJames Noel Helfrich (5 patents)Avner SanderAvner Sander (5 patents)Michael C MathieuMichael C Mathieu (4 patents)Alex William DarrowAlex William Darrow (1 patent)Nell H HoffmanNell H Hoffman (1 patent)Zankar P ThakkarZankar P Thakkar (1 patent)Lydja K WilliamsLydja K Williams (1 patent)Paula GuntaurPaula Guntaur (5 patents)Michael K HenderlightMichael K Henderlight (1 patent)Jason S SchneeklothJason S Schneekloth (1 patent)Ryan M HaningRyan M Haning (1 patent)Chad A VossChad A Voss (1 patent)Nell H HoffmanNell H Hoffman (1 patent)Jonathan D FriedmanJonathan D Friedman (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Microsoft Technology Licensing, LLC (28 from 54,638 patents)

2. Rovi Technologies Corporation (1 from 100 patents)

3. Rovi Corporation (1 from 1 patent)

4. Microsoft Corporation (125 patents)


30 patents:

1. 10996833 - Chromeless user interface

2. 10832211 - Opening an attachment and conversation from a messaging application

3. 10810204 - Providing access to an electronic message attachment

4. 10671256 - Chromeless user interface

5. 10586211 - Shared collaboration objects

6. 10394433 - Chromeless user interface

7. 10154385 - Creating a communication group

8. 9977575 - Chromeless user interface

9. 9628755 - Automatically tracking user movement in a video chat application

10. 9602611 - Current updates

11. 9578468 - Creating a communication group

12. 9172789 - Contextual search by a mobile communications device

13. 8914072 - Chromeless user interface

14. 8825699 - Contextual search by a mobile communications device

15. 8667533 - Customizing streaming content presentation

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