EM

Erin A. McDowell

3M: 5 patents #44 of 1,003Top 5%
Overall (2023): #32,625 of 537,848Top 7%
5
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11787137 Optical system Andrew John Ouderkirk, Timothy L. Wong, Zhisheng Yun, Gregg A. Ambur 2023-10-17
11726249 Optical retarder segments Zhisheng Yun, Michael L. Steiner, Jo A. Etter, Timothy L. Wong, Gilles J. Benoit +2 more 2023-08-15
11693243 Polarizing beam splitting system Andrew John Ouderkirk, Zhisheng Yun, Timothy L. Wong, Kandyce M. Bohannon 2023-07-04
11630290 Optical system Zhisheng Yun, Timothy L. Wong 2023-04-18
11579452 Compact polarized illuminators using reflective polarizers Andrew John Ouderkirk, Zhisheng Yun 2023-02-14