Inventor
Yanlong Li
Inventor
Hixson, TN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge22%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management22%
E03BInstallations or methods for obtaining, collecting, or distributing water17%
H01QAntennas, i.e. radio aerials11%
E21BEarth or rock drilling6%
F16DCouplings for transmitting rotation6%
F16KValves6%
G02BOptical elements, systems or apparatus6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
10,858,914Silty marine natural gas hydrate gravel stimulation mining method and mining device202010,458,481Torque-reducing sleeve for a hydrant stem201910,305,178Nozzle cap multi-band antenna assembly201910,283,857Nozzle cap multi-band antenna assembly20199,638,926'Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency'20175,885,448'Thermophilic aerobic waste treatment process'19995,656,155'Thermophilic aerobic waste treatment system'19975,599,450'Anaerobic upflow batch reactor'19975,587,081'Thermophilic aerobic waste treatment process'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to JET TECH INC (2)· patent assignee history
1996–1999Based in Edwardsville, KS, US· patent location history
1997–1999Patents assigned to IP HOLDING COMPANY (2)· patent assignee history
1997Based in Lenexa, KS, US· patent location history
2017Patents assigned to SHENZHEN TIME WAYING TECH CO LTD (1)· patent assignee history
2017Based in Guandong, CN· patent location history
2019Patents assigned to MUELLER INT LLC (3)· patent assignee history
2019Based in Hixson, TN, US· patent location history
2020Patents assigned to QINGDAO INST MARINE GEOLOGY (1)· patent assignee history
2020Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MUELLER INT LLC | 3 | 2019 |
| IP HOLDING COMPANY | 2 | 1997–1999 |
| JET TECH INC | 2 | 1996–1997 |
| QINGDAO INST MARINE GEOLOGY | 1 | 2020 |
| SHENZHEN TIME WAYING TECH CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hixson, TN, US | 3 | 2019 |
| Edwardsville, KS, US | 3 | 1996–1999 |
| Qingdao, CN | 1 | 2020 |
| Guandong, CN | 1 | 2017 |
| Lenexa, KS, US | 1 | 1997 |