DL

Derek Liddell

Microsoft: 7 patents #6,382 of 40,388Top 20%
Overall (All Time): #688,599 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12423511 Multiple datapoint formats in spreadsheets 2025-09-23
11915696 Digital assistant voice input integration Francis Zhou, Cheng-Yi Yen 2024-02-27
11893343 Multiple datapoint formats in spreadsheets 2024-02-06
11107466 Digital assistant voice input integration Francis Zhou, Cheng-Yi Yen 2021-08-31
10796698 Hands-free multi-site web navigation and consumption Cheng-Yi Yen, Darryl J. Brown, Ye Tian, Phu Hoang Le, Isabela Cabral Moreira 2020-10-06
10147421 Digital assistant voice input integration Francis Zhou, Cheng-Yi Yen 2018-12-04
9547468 Client-side personal voice web navigation Cheng-Yi Yen, Kenneth Reneris, Charles Morris, Dieter Rindle, Tanvi Surti +2 more 2017-01-17