DS

Dar-Tson SHEN

PT Pacific Telescope: 3 patents #1 of 5Top 20%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
NC Nantong Schmidt Opto-Electrical Technology Co.: 1 patents #5 of 9Top 60%
📍 West Vancouver, CA: #13 of 292 inventorsTop 5%
Overall (All Time): #311,874 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11953671 Telescopes and other optical instruments with visually accessible optical components 2024-04-09
10558012 Manufacturing method for lightweight large-size telescope mirror blanks and mirror blanks fabricated according to same 2020-02-11
10267890 Apparatus and methods for time-lapse astrophotography Yan-Fei Liu, Su Liu 2019-04-23
9903759 Etalons and methods and systems for fabricating same 2018-02-27
9810876 Manufacturing method for lightweight large-size telescope mirror blanks and mirror blanks fabricated according to same 2017-11-07
9557452 Roof mirror and methods for fabricating roof mirror 2017-01-31
9354437 Object finder mounting apparatus, systems for viewing objects and methods for using same 2016-05-31
9169059 Container for housing optical instruments 2015-10-27
8699134 Altitude-azimuthal mount for optical instruments 2014-04-15
8684745 Hand-held personal planetarium Chin-Chuan Chen, Yan Liu 2014-04-01
8047481 Continuously angle-adjustable multifunction tripod 2011-11-01
7817336 Telescopic tube 2010-10-19
7369315 Beam splitter and optical imaging systems incorporating same 2008-05-06
7324733 Frameless hollow roof mirror and method of manufacture 2008-01-29
6940642 Apparatus and method for stabilizing an optical tube on a base 2005-09-06