Angle encoder and a method of measuring an angle using same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 29, 2018
Issued Date -
N/A
app pub date -
Jun 16, 2017
filing date -
Nov 11, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An angle encoder has first and second components rotatable with respect to each other, and an encoder pattern having codewords for indicating the angle between the first and second components. The encoder pattern has a set of base encoder channels coded with a conventional Gray code, and a set of Booster channels for improving the resolution of angle measurement.
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 | |
---|---|---|
ZEROKEY INC | 2180 - 39 AVENUE NE CALGARY T2E 6P7 |
International Classification(s)

- 2017 Application Filing Year
- G06N Class
- 7069 Applications Filed
- 4502 Patents Issued To-Date
- 63.69 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dehghanian, Vahid | Calgary, CA | 15 | 57 |
# of filed Patents : 15 Total Citations : 57 | |||
Lowe, Matthew William | Calgary, CA | 17 | 54 |
# of filed Patents : 17 Total Citations : 54 |
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Patent Citation Ranking
- 0 Citation Count
- G06N Class
- 0 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 29, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 29, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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
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Dec 20, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12 |
Nov 15, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Nov 24, 2014 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jun 28, 2011 | I | Issuance | |
Jun 08, 2011 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 11, 2008 | P | Published | |
May 21, 2007 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ABE, TOSHIAKI;SUZUKI, HIROYUKI;REEL/FRAME:019388/0809 Owner name: KABUSHIKI KAISHA SATO, JAPAN Effective Date: May 21, 2007 |
Jul 20, 2006 | F | Filing | |
Jul 29, 2005 | PD | Priority Date |

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