Inventor
Allen V. Pruehs
Inventor
Howell, MI, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables35%
H01RElectrically-conductive connections32%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power12%
H01HElectric switches3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
E05BLocks1%
F16LPipes1%
G01DMeasuring not specially adapted for a specific variable1%
G05GControl devices or systems insofar as characterised by mechanical features only1%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines1%
PatentTitleYear
10,620,242Watthour meter block with safety shield2020D0873689Watthour meter block with safety shield202010,020,627Watthour meter block with safety shield20188,547,686'Watthour meter socket with secured access high voltage section'20138,002,578'Watthour meter socket lock adapter'20117,458,846'Electrical power service apparatus with external circuit breaker rocker switch reset'20086,975,504'Overall watthour metter enclosure safety replacement window'20056,823,563'Removably attachable cover handles for electric power watthour meter'20046,739,886'Electrical enclosure optical communication port seal'20046,663,422'Jaw blades and jaw blade couplers for watthour meter socket adapter'20036,592,399'Watthour meter socket adapter with auxiliary component mounts'20036,589,072'Watthour meter socket adapter with auxiliary component mounts'20036,488,535'Meter socket adapter with connections to electrical component in an enclosure'20026,478,589'Electrical service apparatus safety shield with wire guides'20026,475,028'Meter socket adapter with connections to electrical component in an enclosure'20026,443,761'Watthour meter socket adapter with auxiliary component mounts'20026,428,350'Watthour meter socket adapter with auxiliary component mounts'20026,409,537'Watthour meter socket adapter with auxiliary component mounts'20026,325,666'Watthour meter socket adapter with safety shield'20016,152,764'Jaw blades for watthour meter socket adapter'20006,059,605'Watthour meter socket adapter'20005,997,347'Watthour meter socket adapter with snap-on jaw contacts'19995,853,300'Watthour socket adapter with improved electrical connections'19985,851,038'Sealing ring'19985,762,522'Fused jaw blade for watthour meter socket adapter'19985,620,337'Fused watthour meter bypass storage adapter'19975,590,179'Remote automatic meter reading apparatus'19965,588,874'Watthour meter socket adapter for replacing an OB watthour meter'19965,586,913'S to B watthour meter socket adapter'19965,577,933'Watthour meter mounting apparatus with safety shield'19965,571,031'Watthour meter mounting apparatus with improved electrical connections'19965,546,269'Metered electrical service tap'19965,361,026'Load indicating socket tester'1994D0349686'Temporary metered electrical power watthour meter socket adapter'19945,207,595'Watthour meter socket adapter with lockable terminal cover and sealing ring'19935,033,973'Service disconnect and meter storage adapter'19914,977,482'Watthour meter socket adapter with interface connection'19904,622,753'Electric meter socket repair kit and template for use therewith'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to EKSTROM IND (1)· patent assignee history
1986Based in Pontiac, MI, US· patent location history
1990–2011Patents assigned to EKSTROEM IND INC (33)· patent assignee history
1990–2020Based in Howell, MI, US· patent location history
2013Patents assigned to HANFT JEFFREY J (1)· patent assignee history
2013Patents assigned to METER DEVICES COMPANY INC (1)· patent assignee history
2018–2020Patents assigned to BROOKS CO E J (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EKSTROEM IND INC | 33 | 1990–2011 |
| BROOKS CO E J | 3 | 2018–2020 |
| EKSTROM IND | 1 | 1986 |
| HANFT JEFFREY J | 1 | 2013 |
| METER DEVICES COMPANY INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Howell, MI, US | 37 | 1990–2020 |
| Pontiac, MI, US | 1 | 1986 |