Inventor
John J. Wilhelm
Inventor
New Kensington, PA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
F16LPipes12%
G21CNuclear reactors12%
Y10TTechnical subjects covered by former us classification12%
F22BMethods of steam generation10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding6%
B23PMetal-working not otherwise provided for4%
B25JManipulators4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,730,421'Apparatus for servicing a reactor such as tensioning reactor vessel head studs'19985,703,916'Apparatus and method for loosening a stuck reactor vessel stud'19975,664,502'Wheel assembly capable of maintaining engagement with a rail having an uneven portion therein'19975,323,431'Device for securing a reactor vessel washer to a reactor vessel stud'19945,204,622'Improved probe for inspecting tubes having mechanism for maintaining alignment of probe axis of rotation'19934,831,703'Apparatus and method for plugging a tube'19894,815,845'Axial alignment aid for remote control operations and related method'19894,787,420'Plugging apparatus and method using a hydraulically assisted plug expander'19884,671,326'Dual seal nozzle dam and alignment means therefor'19874,637,588'Non-bolted ringless nozzle dam'19874,581,801'Sleeving method'19864,537,711'Fuel assembly skeleton compaction'19854,427,317'Expandable camlock'19844,390,042'Tube plug'19834,369,662'Plug installation apparatus'19834,303,368'Remote docking apparatus'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to WESTINGHOUSE ELECTRIC CORP (16)· patent assignee history
1981–1998Based in New Kensington, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 16 | 1981–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Kensington, Pennsylvania, US | 16 | 1981–1998 |