Inventor
Ian L. McDougall
Inventor
Oxon, GB
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables35%
H01FMagnets15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
H02HEmergency protective circuit arrangements9%
H10NElectric solid-state devices not otherwise provided for7%
A61BDiagnosis4%
Y10TTechnical subjects covered by former us classification4%
H02JElectric power networks2%
PatentTitleYear
8,838,193'Magnetic module'20147,479,860'Magnetic field generating assembly and method'20097,419,500'Device for thermal ablation of a cavity'20087,394,255'Single-sided magnetic resonance magnet assembly'20087,355,499'Magnet assembly'20087,248,048'Apparatus for magnetic resonance imaging'20076,611,408'Electrical transformer'20036,443,947'Device for thermal ablation of a cavity'20026,300,856'Electrical transformer'20016,239,957'Current limiting device'20016,236,545'Current limiting device utilizing a superconductor'2001RE036782'Magnet assembly for use in NMR apparatus'20006,043,731'Current limiting device'20005,680,044'Oscillating magnetic field generating assembly'19975,565,834'Magnetic assembly for a nuclear magnetic resonance imaging system'19965,525,904'Determination of rock core characteristics'19965,525,949'Energy storage device'19965,337,001'Magnetic field generating assembly'19945,331,282'Magnetic field generating assembly'19945,307,016'Magnetic field generating apparatus'19945,162,768'Magnetic field generating assembly'19925,138,326'Magnetic field generating assembly and method'19925,084,677'Magnetic field generating apparatus'19924,985,679'Magnet assembly'19914,701,736'Magnet assembly having a plurality of nested coaxial coils'19874,689,591'Magnet assemblies for use in magnetic resonance imaging'19874,587,504'Magnet assembly for use in NMR apparatus'19864,040,173'Formers for coils'19774,028,488'Superconductors'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Aldridge, GB· patent location history
1986–1991Patents assigned to OXFORD MAGNET TECH (4)· patent assignee history
1986–2009Based in Oxon, GB· patent location history
1987–2014Based in Oxford, GB· patent location history
1992–2000Patents assigned to OXFORD MEDICAL LTD (5)· patent assignee history
1992–1994Patents assigned to DU PONT (3)· patent assignee history
1994–1996Patents assigned to OXFORD INSTR LTD (3)· patent assignee history
1994–1996Based in Charlbury, GB· patent location history
1997–2009Patents assigned to OXFORD INSTR PLC (9)· patent assignee history
2008Based in North Vancouver, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OXFORD INSTR PLC | 9 | 1997–2009 |
| OXFORD MEDICAL LTD | 5 | 1992–2000 |
| OXFORD MAGNET TECH | 4 | 1986–1991 |
| DU PONT | 3 | 1992–1994 |
| OXFORD INSTR LTD | 3 | 1994–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oxon, GB | 15 | 1986–2009 |
| Oxford, GB | 4 | 1987–2014 |
| Charlbury, GB | 4 | 1994–1996 |
| Aldridge, GB | 2 | 1977 |
| North Vancouver, CA | 1 | 2008 |