Power regulation of electrical loads to provide reduction in power consumption
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 26, 2002
Grant Date -
Mar 21, 2002
app pub date -
Jun 1, 2001
filing date -
Jun 1, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A power regulation system is coupled to an AC power source outputting an input voltage. The system has a first transformer to receive the input voltage and generate a control voltage. The system also has a second transformer that has a primary coil and a secondary coil. The primary coil and secondary coil of the second transformer are electromagnetically coupled to each other and so arranged that when the control voltage from the first transformer is applied to the primary coil, an output voltage is generated between a first end and a second end of the secondary coil, wherein the output voltage is substantially 180.degree. out of phase from the input voltage so as to generate an effective voltage applied to the load, and wherein the effective voltage is less than the input voltage and substantially equals to the difference between the input voltage and the output voltage, resulting a reduction in power consumption of the load.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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POWERTEC INTERNATIONAL | 1720 N 23RD STREET WILMINGTON NC 28406 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Crompton, Jr James O | Hendersonville, NC | 2 | 49 |
# of filed Patents : 2 Total Citations : 49 | |||
Fulton, Michael A | Charlotte, NC | 2 | 51 |
# of filed Patents : 2 Total Citations : 51 | |||
Scoggins, Robert L | Leland, NC | 3 | 68 |
# of filed Patents : 3 Total Citations : 68 | |||
Sheaffer, Anthony D | Charlotte, NC | 2 | 27 |
# of filed Patents : 2 Total Citations : 27 |
Cited Art Landscape
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Patent Citation Ranking
- 25 Citation Count
- H02J Class
- 60.38 % this patent is cited more than
- 23 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Nov 30, 2020 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Nov 30, 2020 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 25, 2020 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 25, 2020 |
Jun 15, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 25, 2016 | I | Issuance | |
Oct 05, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 16, 2016 | P | Published | |
Apr 18, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VAN MEIJL, ERIK WILHELMUS PETRONELLA;VAN EEKELEN, JOZEF ANTONIUS WILHELMUS MARIA;DE GRAAF, AART JAN;SIGNING DATES FROM 20160114 TO 20160224;REEL/FRAME:038301/0825 Owner name: VANDERLANDE INDUSTRIES B.V., NETHERLANDS |
Nov 02, 2015 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jul 07, 2014 | F | Filing | |
Jul 05, 2013 | PD | Priority Date |

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