Inventor
Loi Han
Inventor
Alhambra, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television85%
H04WWireless communication networks7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
PatentTitleYear
11,109,263Data transmission method and data transmission apparatus202111,071,094Data transmission method, user equipment, and radio access device20217,548,356'Scanner with removable data storage media'20097,199,909'Scanner projection system'20076,930,806'Scanner with removable data storage media'20056,762,862'High resolution scanner'20046,649,897'Transmissive/reflective scanner'20036,621,603'Multi-resolution transmissive and reflective scanner'20036,608,707'Scanner with removable data storage media'20036,603,581'High resolution scanner'20036,580,065'Scanner with light directing channel'20036,389,183'Contact image sensor hand-held scanner'20026,316,766'Scanner with light directing channel'20016,239,883'High resolution scanner'20016,163,387'Multi-resolution transmissive and reflective optical scanner'2000RE036503'Transmissive/reflective optical scanning apparatus'20005,986,774'Transparency adapter for flatbed scanner'19995,929,435'Apparatus and method for automatically detecting and optically scanning graphic matter'19995,907,413'Contact image sensor flat bed scanner'19995,907,411'Multi-resolution transmissive and reflective optical scanner'19995,814,809'Apparatus for optically scanning images using transmissive and reflective light sources'19985,705,805'Transmissive/reflective optical scanning apparatus'19985,574,274'Transmissive/reflective optical scanning apparatus'19965,546,144'Transparency holder'19965,472,182'Feeder mechanism for a portable image scanner'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to MICROTEK LAB INC (2)· patent assignee history
1995–2009Based in Alhambra, CA, US· patent location history
1996–2009Patents assigned to MICROTEK INT INC (20)· patent assignee history
2021Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROTEK INT INC | 20 | 1996–2009 |
| HUAWEI TECH CO LTD | 2 | 2021 |
| MICROTEK LAB INC | 2 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alhambra, California, US | 23 | 1995–2009 |
| Shenzhen, CN | 2 | 2021 |