Li Linfan
USPTO Trademark & Patent Filings
Trademark applications and grants for Li Linfan. Li Linfan has 1 trademark applications. The latest application filed is for "LEERC"
- Company Aliases
- Li Linfan
- linfan li
- LI; Linfan - San Jose CA
- Li; Linfan - West Lafayette IN
- Li; Linfan - San Jose CA
| Entity Type | INDIVIDUAL |
| Address | 5-1 Back Lake, Wenhua Road, Shangdaimei village, Xinan Town,Chenghai Dist, Shantou,Guangdong CHINA 518000 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| DALY DETECTOR OPERABLE IN NEGATIVE ION AND POSITIVE ION DETECTION MODES 20220102125 - 17/037270 LI; Linfan ; et al. | 2022-03-31 |
| SAMPLE QUANTITATION USING A MINIATURE MASS SPECTROMETER 20210166927 - 17/153156 Ouyang; Zheng ; et al. | 2021-06-03 |
| METHODS AND SYSTEMS FOR QUANTITATIVE MASS ANALYSIS 20180277345 - 15/911304 LI; Linfan ; et al. | 2018-09-27 |
| SAMPLE QUANTITATION WITH A MINIATURE MASS SPECTROMETER 20160181077 - 14/909269 Ouyang; Zheng ; et al. | 2016-06-23 |
| SYSTEMS AND METHODS FOR ANALYZING AN EXTRACTED SAMPLE 20150325423 - 14/426591 Ouyang; Zheng ; et al. | 2015-11-12 |
| Sample quantitation with a miniature mass spectrometer 10,930,481 - 14/909,269 Ouyang , et al. February 23, 2 | 2021-02-23 |
| Methods and systems for quantitative mass analysis 10,347,477 - 15/911,304 Li , et al. July 9, 2 | 2019-07-09 |
| Systems and methods for regulating the ion population in an ion trap for MS.sup.n scans 10,128,099 - 15/655,453 Schwartz , et al. November 13, 2 | 2018-11-13 |
| Systems and methods for analyzing an extracted sample 10,008,375 - 14/426,591 Ouyang , et al. June 26, 2 | 2018-06-26 |
| Methods and systems for quantitative mass analysis 9,911,588 - 15/455,857 Li March 6, 2 | 2018-03-06 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"LEERC" 90476588 |
LEERC 2021-01-20 |
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