Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
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Ashby James R — Fixed Constructions
Ashby James R holds 6 patents in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Ashby James R |
| Technology | Fixed Constructions |
| Patents in slice | 6 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2019 |
Representative patents
Notable publications linking Ashby James R to Fixed Constructions.
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
System and method of configuring drilling tools utilizing a critical depth of cut control curve
US-9650835-B2 · May 16, 2017 · US
Recent filings
Latest patents from Ashby James R in Fixed Constructions.
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
Rotary drill bits with back-up cutting elements to optimize bit life
US-10214966-B2 · Feb 26, 2019 · US
System and method of configuring drilling tools utilizing a critical depth of cut control curve
US-9650835-B2 · May 16, 2017 · US
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