Inventor
John P. Barber
Inventor
Kettering, OH, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification12%
B22FWorking metallic powder10%
B23KSoldering or unsoldering9%
H05BElectric heating9%
H10NElectric solid-state devices not otherwise provided for9%
C04BLime, magnesia8%
B29CShaping or joining of plastics6%
A47GHousehold or table equipment4%
C09JAdhesives4%
E04DRoof coverings4%
PatentTitleYear
10,925,124Stand-up induction heating tool for membrane roofing20218,933,379'Stand-up membrane roofing induction heating tool'20158,614,868'Graded resistance solid state current control circuit'20138,492,683'Stand-up membrane roofing induction heating tool'20138,223,469'Power node switching center with active feedback control of power switches'20127,667,938'Power node switching center'20107,491,916'Induction coil design for portable induction heating tool and method for its use'20097,399,949'Method and apparatus for attaching a membrane roof using induction heating of a susceptor'20087,362,015'Apparatus and method for making an electrical component'20087,220,948'Induction seaming tapes, systems and methods'20077,202,450'Induction coil design for portable induction heating tool'20077,141,767'Induction seaming tapes, systems and methods'20067,045,750'Induction seaming tapes, systems and methods'20066,921,886'Induction seaming tapes, systems and methods'20056,875,966'Portable induction heating tool for soldering pipes'20056,857,185'Method for electromagnetically joining tubes to sheets in a tubular heat transfer system'20056,849,837'Method of adhesive bonding by induction heating'20056,830,173'Impact device'20046,811,887'Apparatus and method for making an electrical component'20046,710,314'Integral hand-held induction heating tool'20046,639,197'Method of adhesive bonding by induction heating'20036,639,198'Hand held induction tool with energy delivery scheme'20036,524,526'Structure and method for compaction of powder-like materials'20036,509,555'Hand held induction tool'20036,465,995'Switching power supply with AC waveform capability'20026,432,554'Apparatus and method for making an electrical component'20026,320,132'Compact electrical bus'20016,273,963'Structure and method for compaction of powder-like materials'20016,208,121'Switching power supply with AC waveform capability'20015,689,797'Structure and method for compaction of powder-like materials'19975,611,230'Structure and method for compaction of powder-like materials'19975,611,139'Structure and method for compaction of powder-like materials'19975,405,574'Method for compaction of powder-like materials'19955,241,447'Magnetic switch structure and method employing superconductive material'19935,050,478'Railgun structure for enhanced projectile velocity'19915,001,312'High current repetitive switch having no significant arcing'19914,942,378'High-speed superconducting switch and method'19904,369,691'Projectile launching system with resistive insert in the breech'19834,355,561'Projectile launching system with assured current division'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2013Based in Kettering, OH, US· patent location history
1990–1997Patents assigned to IAP RESEARCH INC (7)· patent assignee history
1990–2021Based in Dayton, OH, US· patent location history
2001–2008Patents assigned to IAP RES INC (8)· patent assignee history
2003–2009Patents assigned to NEXICOR LLC (13)· patent assignee history
2012–2013Patents assigned to BARBER JOHN P (3)· patent assignee history
2013–2021Patents assigned to OMG INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEXICOR LLC | 13 | 2003–2009 |
| IAP RES INC | 8 | 2001–2008 |
| IAP RESEARCH INC | 7 | 1990–1997 |
| BARBER JOHN Pself | 3 | 2012–2013 |
| OMG INC | 3 | 2013–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kettering, OH, US | 21 | 1982–2013 |
| Dayton, OH, US | 18 | 1990–2021 |