Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

Derek K. Shaeffer

Apple: 10 patents #206 of 5,196Top 4%
Redwood City, CA: #13 of 1,107 inventorsTop 2%
California: #1,176 of 66,859 inventorsTop 2%
Overall (2021): #8,530 of 548,734Top 2%
10 Patents 2021

Issued Patents 2021

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11189202 Spatially leaking temporal integrator for pixel compensation Sun-Il Chang, Baris Cagdaser, Chaohao Wang, Hyunsoo Kim, Hyunwoo Nho +11 more 2021-11-30
11176888 Auto-zero applied buffer for display circuitry Shingo Hatanaka, John T. Wetherell, Nobutaka Shimamura, Yuichi Okuda, Jaeyoung Christopher Kang 2021-11-16
11073927 Touch sensing utilizing integrated micro circuitry Christian M. Sauer, Christoph H. Krah, Hasan Akyol, Henry C. Jen, Hopil Bae +3 more 2021-07-27
11004391 Image data compensation based on predicted changes in threshold voltage of pixel transistors Hei Kam, Junhua Tan, Wei H. Yao, Shihchang Chang, Chaohao Wang +13 more 2021-05-11
10978028 Correction for defective memory of a memory-in-pixel display Stanley Bo-Ting Wang, Ivan Knez, Jose Antonio Dominguez-Caballero, Tien-Chien Kuo 2021-04-13
10943516 Systems and methods of utilizing output of display component for display temperature compensation Baris Cagdaser 2021-03-09
10923015 Adaptive emission clocking control for display devices Hopil Bae, Yafei Bi, Wei H. Yao, Xiaofeng Wang 2021-02-16
10891884 Test-response comparison circuit and scan data transfer scheme in a DFT architecture for micro LED based display panels Bo Yang, Xiang Lu, Andrew J. Copperhall, Henry C. Jen, Karthik Manickam +2 more 2021-01-12
10891882 Techniques for testing electrically configurable digital displays, and associated display architecture Mahdi Farrokh Baroughi, Mohammad B. Vahid Far, Xiang Lu, Bo Yang, Henry C. Jen +1 more 2021-01-12
10885852 OLED voltage driver with current-voltage compensation Sheng Zhang, Chih-Wei Yeh, Yunhui Hou, Chaohao Wang, Wei H. Yao +6 more 2021-01-05