Inventor
Mark W. Fischer
Inventor
Pittsburgh, PA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables20%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H02KDynamo-electric machines9%
B62DMotor vehicles6%
G01MTesting static or dynamic balance of machines or structures6%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F16LPipes4%
H02NElectric machines not otherwise provided for4%
A01BSoil working in agriculture or forestry2%
B05BSpraying apparatus2%
PatentTitleYear
10,274,541System and method for inspection of a generator stator core step iron region with the rotor in-situ20199,658,192'Insulation defect detection of high voltage generator stator core'20178,823,412'Device and method for inspection of a stator core of an electrical machine'20147,952,305'Reverse drive control for a motorcycle'20117,866,421'Automated remote carriage for tightening generator wedges'20117,770,683'Three-wheeled vehicle'20107,520,189'Generator inspection assembly'20097,418,858'Method and system for ripple-spring compression assessment'20086,889,783'Remote controlled inspection vehicle utilizing magnetic adhesion to traverse nonhorizontal, nonflat, ferromagnetic surfaces'20056,876,222'Automated stator insulation flaw inspection tool and method of operation'20056,814,169'Interchangeable accessories for a remote controlled inspection vehicle'20046,791,351'Electromagnetic stator insulation flaw detector'20046,672,413'Remote controlled inspection vehicle utilizing magnetic adhesion to traverse nonhorizontal, nonflat, ferromagnetic surfaces'20046,619,109'Steam turbine inlet bell seal inspection apparatus and method'20036,508,413'Remote spray coating of nuclear cross-under piping'20036,138,069'Utility vehicle with work-performing attachment'20005,557,216'System and method for testing electrical generators'19965,493,894'System and method for impact testing wedge tightness in an electrical generator'19965,365,166'System and method for testing electrical generators'19945,321,362'Digital filtering of EL CID data'19945,295,388'Apparatus and method for inpact testing for electric generator stator wedge tightness'19945,133,220'Rotor bore inspection system'19925,020,234'Prober for testing generator stator wedge tightness with rotor in place'19914,962,660'Apparatus for impact testing for electric generator stator wedge tightness'19904,811,091'Multi-directional mobile inspection system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to WESTINGHOUSE ELECTRIC CORP (9)· patent assignee history
1989Based in Penn Hills, PA, US· patent location history
1990–2019Based in Pittsburgh, PA, US· patent location history
2000–2011Based in Racine, WI, US· patent location history
2003–2005Patents assigned to SIEMENS WESTINGHOUSE POWER (7)· patent assignee history
2004Based in Pittsburg, PA, US· patent location history
2009–2019Patents assigned to SIEMENS ENERGY INC (5)· patent assignee history
2010–2011Patents assigned to HARLEY DAVIDSON MOTOR CO INC (2)· patent assignee history
2010Based in Caledonia, WI, US· patent location history
2014–2017Patents assigned to FISCHER MARK W (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 9 | 1989–1996 |
| SIEMENS WESTINGHOUSE POWER | 7 | 2003–2005 |
| SIEMENS ENERGY INC | 5 | 2009–2019 |
| FISCHER MARK Wself | 2 | 2014–2017 |
| HARLEY DAVIDSON MOTOR CO INC | 2 | 2010–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 20 | 1990–2019 |
| Racine, WI, US | 2 | 2000–2011 |
| Caledonia, WI, US | 1 | 2010 |
| Pittsburg, Pennsylvania, US | 1 | 2004 |
| Penn Hills, Pennsylvania, US | 1 | 1989 |