Inventor
Charles B. Carroll
Inventor
Trenton, NJ, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F03Bprimary
F03BMachines or engines for liquids17%
H02NElectric machines not otherwise provided for17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
H01JElectric discharge tubes or discharge lamps14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G11BInformation storage based on relative movement between record carrier and transducer6%
B24BMachines, devices, or processes for grinding or polishing3%
B29BPreparation or pretreatment of the material to be shaped3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
6,933,623'Wave energy converters utilizing pressure differences'20056,768,216'Wave energy converters utilizing pressure differences'20046,617,705'Protection arrangement for natural energy power generation systems'20036,424,079'Energy harvesting eel'20026,376,968'Field-induced piezoelectricity for electrical power generation'20026,291,904'Wave energy converter utilizing pressure differences'20016,229,225'Surface wave energy capture system'20016,194,815'Piezoelectric rotary electrical energy generator'20015,814,921'Frequency multiplying piezoelectric generators'19985,548,177'Piezoelectric generator protection'19965,512,795'Piezoelectric electric energy generator'19965,070,936'High intensity heat exchanger system'19914,687,966'Deflection yoke for adhesive assembly and mounting'19874,358,841'Video disc player having stylus protecting apparatus'19824,325,489'Envelope for flat panel display devices'19824,316,117'Baseplate assembly for flat panel display devices'19824,308,484'Frontplate and shadow mask assemblies for a modular flat panel display device'19814,297,312'Method for preparing stylus lapping discs'19814,281,816'Automatic apparatus for molding a preform'19814,259,612'Faceplate assembly for a flat panel color display device'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1987Patents assigned to RCA CORP (8)· patent assignee history
1981–2003Based in Trenton, NJ, US· patent location history
1991Patents assigned to US AIR FORCE (1)· patent assignee history
1996–2005Patents assigned to OCEAN POWER TECHNOLOGIES INC (10)· patent assignee history
1996Based in Windsor, NJ, US· patent location history
2001Patents assigned to OCEAN POWER TECHNOLOGY INC (1)· patent assignee history
2001Based in Princeton Junction, NJ, US· patent location history
2002Based in Princeton, NJ, US· patent location history
2004–2005Based in Mercer County, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OCEAN POWER TECHNOLOGIES INC | 10 | 1996–2005 |
| RCA CORP | 8 | 1981–1987 |
| OCEAN POWER TECHNOLOGY INC | 1 | 2001 |
| US AIR FORCE | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Trenton, New Jersey, US | 15 | 1981–2003 |
| Mercer County, New Jersey, US | 2 | 2004–2005 |
| Princeton, New Jersey, US | 1 | 2002 |
| Princeton Junction, New Jersey, US | 1 | 2001 |
| Windsor, New Jersey, US | 1 | 1996 |