Machine vision based sawmill audit system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 28, 2017
Grant Date -
Sep 13, 2012
app pub date -
Mar 6, 2012
filing date -
Mar 7, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Sawmill auditing and control apparatus and methods employ information from one or more scan zones and/or controllers (e.g., PLCs). Boards may be logically associated with mill equipment which produced the boards, allowing defects or imperfections to be tied to certain equipment. For example, boards may be associated with a primary breakdown machine or a gangsaw, or with a pair of cutters (e.g., saws, chip heads). Such allows auditing of mill operations to identify improperly functioning machinery or out of tolerance conditions, to correct such, and/or provide notification.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
CA | C | CA2770635 | Mar 06, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT (SECOND LEVEL) | MACHINE VISION BASED SAWMILL AUDIT SYSTEM | Feb 19, 2019 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WEYERHAEUSER NR COMPANY | PO BOX 9777 CH1J27 FEDERAL WAY WA 98063-9777 |
International Classification(s)

- 2012 Application Filing Year
- B23Q Class
- 581 Applications Filed
- 430 Patents Issued To-Date
- 74.02 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Barker, Earl | Enumclaw, US | 10 | 102 |
# of filed Patents : 10 Total Citations : 102 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- B23Q Class
- 31.14 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 28, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 28, 2029 |
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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 |
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Legal Events
Date | Code | Event | Description |
---|---|---|---|
May 12, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Feb 27, 2018 | CC | CERTIFICATE OF CORRECTION | |
Nov 28, 2017 | I | Issuance | |
Nov 08, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jul 29, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EB ASSOCIATES;REEL/FRAME:030914/0323 Owner name: WEYERHAEUSER NR COMPANY, WASHINGTON Effective Date: Jul 29, 2013 |
May 01, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BARKER, EARL;REEL/FRAME:030337/0098 Owner name: EB ASSOCIATES, INC., WASHINGTON Effective Date: May 01, 2013 |
Sep 13, 2012 | P | Published | |
Mar 06, 2012 | F | Filing | |
Dec 03, 2010 | PD | Priority Date |

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