Inventor
Paul H. Zajchowski
Inventor
Enfield, CT, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material25%
Y02TClimate change mitigation technologies related to transportation12%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
Y10TTechnical subjects covered by former us classification10%
B05BSpraying apparatus9%
B23KSoldering or unsoldering7%
H05HPlasma technique5%
B05DProcesses for applying fluent materials to surfaces, in general4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
C04BLime, magnesia3%
PatentTitleYear
10,793,942Equipment for plasma spray with liquid injection202010,775,045Article having multi-layered coating20209,752,223'Equipment for plasma spray with liquid injection'20179,169,740'Friable ceramic rotor shaft abrasive coating'20158,822,874'Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine'20148,790,078'Abrasive rotor shaft ceramic coating'20148,784,944'Plasma-spray powder manufacture technique'20148,563,890'Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine'20138,530,050'Wear resistant coating'20138,507,826'Microplasma spray apparatus and method for coating articles using same'20138,367,967'Method and apparatus for repairing thermal barrier coatings'20138,367,963'Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine'20138,334,473'Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine'20128,211,506'Coating methods and apparatus using pre-formed ceramic mask'20128,067,711'Deposition apparatus and methods'20117,927,722'Dispersion strengthened rare earth stabilized zirconia'20117,858,212'Dispersion strengthened rare earth stabilized zirconia'20107,763,823'Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine'20107,754,350'Wear-resistant coating'20107,115,832'Microplasma spray coating apparatus'20066,815,099'Wear resistant coating for brush seal applications'20046,186,508'Wear resistant coating for brush seal applications'20016,180,262'Thermal coating composition'20016,037,004'Shield and method for protecting an airfoil surface'20005,998,755'Tooling assembly for positioning airfoils of a rotary machine'19995,916,638'Method for applying a coating to the tip of a flow directing assembly'19995,879,753'Thermal spray coating process for rotor blade tips using a rotatable holding fixture'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2020Patents assigned to UNITED TECHNOLOGIES CORP (27)· patent assignee history
1999–2020Based in Enfield, CT, US· patent location history
2011–2015Patents assigned to ZAJCHOWSKI PAUL H (9)· patent assignee history
2011–2013Patents assigned to BLANKENSHIP DONN R (3)· patent assignee history
2012–2013Patents assigned to BLANKENSHIP DONN (3)· patent assignee history
2013Patents assigned to SHUBERT GARY C (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 27 | 1999–2020 |
| ZAJCHOWSKI PAUL Hself | 9 | 2011–2015 |
| BLANKENSHIP DONN | 3 | 2012–2013 |
| BLANKENSHIP DONN R | 3 | 2011–2013 |
| SHUBERT GARY C | 3 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Enfield, CT, US | 27 | 1999–2020 |