Inventor
Ronghua Wei
Inventor
San Antonio, TX, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material29%
H01JElectric discharge tubes or discharge lamps17%
Y10TTechnical subjects covered by former us classification14%
B05DProcesses for applying fluent materials to surfaces, in general6%
E21BEarth or rock drilling4%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C22CAlloys3%
F16JPistons3%
F16LPipes3%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons3%
PatentTitleYear
10,440,808High power impulse plasma source201910,354,845Atmospheric pressure pulsed arc plasma source and methods of coating therewith201910,316,970Ti--Si--C--N piston ring coatings20199,926,467'Superhydrophobic compositions and coating process for the internal surface of tubular structures'20189,701,869'Superhydrophobic compositions and coating process for the internal surface of tubular structures'20179,523,146'Ti—Si—C—N piston ring coatings'20169,511,572'Nanocrystalline interlayer coating for increasing service life of thermal barrier coating on high temperature components'20169,279,187'Method for applying a diffusion barrier interlayer for high temperature components'20169,175,381'Processing tubular surfaces using double glow discharge'20159,121,540'Superhydrophobic compositions and coating process for the internal surface of tubular structures'20159,103,022'Amorphous aluminum alloy coatings'20158,790,791'Oxidation resistant nanocrystalline MCrAl(Y) coatings and methods of forming such coatings'20148,753,725'Method for plasma immersion ion processing and depositing coatings in hollow substrates using a heated center electrode'20148,747,631'Apparatus and method utilizing a double glow discharge plasma for sputter cleaning'20148,496,992'Methods of forming nanocomposites containing nanodiamond particles by vapor deposition'20138,277,617'Conformal magnetron sputter deposition'20128,273,222'Apparatus and method for RF plasma enhanced magnetron sputter deposition'20128,252,388'Method and apparatus for high rate, uniform plasma processing of three-dimensional objects'20128,034,459'Erosion resistant coatings'20118,029,875'Plasma immersion ion processing for coating of hollow substrates'20117,790,003'Method for magnetron sputter deposition'20107,592,051'Nanostructured low-Cr Cu-Cr coatings for high temperature oxidation resistance'20097,520,965'Magnetron sputtering apparatus and method for depositing a coating using same'20097,351,480'Tubular structures with coated interior surfaces'20087,261,914'Method and apparatus for forming a nitride layer on a biomedical device'20077,073,611'Ion-beam assisted deposition of inorganic coatings for elastomeric seal wear resistance improvement'20067,052,736'Method for depositing coatings on the interior surfaces of tubular structures'20066,767,436'Method and apparatus of plasma-enhanced coaxial magnetron for sputter-coating interior surfaces'20046,764,714'Method for depositing coatings on the interior surfaces of tubular walls'20046,652,763'Method and apparatus for large-scale diamond polishing'20036,238,539'Method of in-situ displacement/stress control in electroplating'20015,859,404'Method and apparatus for plasma processing a workpiece in an enveloping plasma'19995,712,000'Large-scale, low pressure plasma-ion deposition of diamondlike carbon films'19985,281,535'Method and apparatus for testing parts and materials in a controlled environment such as an atomic oxygen atmosphere'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2016Patents assigned to WEI RONGHUA (12)· patent assignee history
1994Based in Fort Collins, CO, US· patent location history
1998–2003Based in Calabasas, CA, US· patent location history
1999–2001Patents assigned to HUGHES ELECTRONICS CORP (2)· patent assignee history
2003–2004Patents assigned to HRL LAB LLC (2)· patent assignee history
2004–2019Patents assigned to SOUTHWEST RES INST (27)· patent assignee history
2004–2019Based in San Antonio, TX, US· patent location history
2014–2016Patents assigned to CHERUVU NARAYANA S (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOUTHWEST RES INST | 27 | 2004–2019 |
| WEI RONGHUAself | 12 | 1994–2016 |
| CHERUVU NARAYANA S | 2 | 2014–2016 |
| HRL LAB LLC | 2 | 2003–2004 |
| HUGHES ELECTRONICS CORP | 2 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 29 | 2004–2019 |
| Calabasas, California, US | 4 | 1998–2003 |
| Fort Collins, CO, US | 1 | 1994 |