Electrical apparatus with higher durability against surges
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 22, 2014
Grant Date -
Mar 10, 2011
app pub date -
Mar 19, 2010
filing date -
Sep 9, 2009
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An electrical apparatus, which is immovable in a facility, comprises plural electric circuits. Each electric circuit has one or more resistance elements and is connected to each input terminal connected a power source. The electric circuits are arranged positionally closely with each other. In each electric circuit, a desired functional circuit is connected in series to the resistance element, and a protection circuit is connected in series to the resistance element and connected in parallel with the functional circuit. A discharge member is provided in each electric circuit and arranged between each input terminal and the functional circuit. The discharge member includes a discharge gap which allows the discharge member to face with the discharge member of an adjacently arranged electric circuit.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DENSO WAVE INCORPORATED | CHITA-GUN AICHI-PREF 470-2297 |
International Classification(s)

- 2010 Application Filing Year
- H01T Class
- 139 Applications Filed
- 102 Patents Issued To-Date
- 73.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fujiwara, Junichi | Nishio, JP | 17 | 164 |
# of filed Patents : 17 Total Citations : 164 | |||
Sumiyoshi, Yoko | Anjo, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Watanabe, Yosuke | Takahama, JP | 86 | 426 |
# of filed Patents : 86 Total Citations : 426 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- H01T Class
- 0 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 22, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
---|---|---|---|
Oct 27, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
May 01, 2018 | I | Issuance | |
Apr 11, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 08, 2015 | P | Published | |
Jul 29, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TAMARU, YUTAKA;KATSUYAMA, TAKESHI;REEL/FRAME:033514/0752 Owner name: NATIONAL UNIVERSITY CORPORATION MIE UNIVERSITY, JA Effective Date: Jul 29, 2014 |
Jan 29, 2013 | F | Filing | |
Feb 17, 2012 | PD | Priority Date |

Matter Detail

Renewals Detail
