Inventor · disambiguated record
James R. Ashby
Also filed as: ASHBY JAMES R
6 granted patents·19 citations·filing 2011–2013
75Inventor score
Files withCHEN SHILIN6
Top patents by PatentIndex Score
6 records- 0194US8863860B2System and method of improved depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Oct 21, 2014·19 cites·21 claims
- 0250US9650835B2System and method of configuring drilling tools utilizing a critical depth of cut control curveCHEN SHILIN·Filed 2013·Granted May 16, 2017·0 cites·17 claims
- 0348US9540882B2System and method of configuring drilling tools utilizing a critical depth of cut control curveCHEN SHILIN·Filed 2011·Granted Jan 10, 2017·0 cites·16 claims
- 0448US9523242B2System and method of constant depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Dec 20, 2016·0 cites·23 claims
- 0548US9506294B2System and method of constant depth of cut control of drilling toolsCHEN SHILIN·Filed 2011·Granted Nov 29, 2016·0 cites·23 claims
- 0646US10214966B2Rotary drill bits with back-up cutting elements to optimize bit lifeCHEN SHILIN·Filed 2012·Granted Feb 26, 2019·0 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →