Assignee
BOYD S BIT SERVICE INC
US·6 granted patents·2 pending applications·168 citations·filing 1986–2007
Top patents by PatentIndex Score
8 records- 0186US4681162ABorehole drill pipe continuous side entry or exit apparatus and methodBOYD S BIT SERVICE INC·Filed 1986·Granted Jul 21, 1987·94 cites·1 claims
- 0282US7478673B2Frac head including a mixing chamberBOYD S BIT SERVICE INC·Filed 2006·Granted Jan 20, 2009·30 cites·22 claims
- 0361US6994628B2Locking swivel apparatus with replaceable internal gear membersBOYD S BIT SERVICE INC·Filed 2003·Granted Feb 7, 2006·10 cites·51 claims
- 0456US6915865B2Locking swivel apparatus with a supplemental internal locking mechanismBOYD S BIT SERVICE INC·Filed 2003·Granted Jul 12, 2005·19 cites·52 claims
- 0543US6732805B1Sleeve liner for wireline entry sub assembly and method of useBOYD S BIT SERVICE INC·Filed 2001·Granted May 11, 2004·7 cites·34 claims
- 0640US2003127857A1Manually actuated mechanical locking swivelBOYD S BIT SERVICE INC·Filed 2003·Application pending·0 cites
- 0734US2008257541A1Wellhead isolation tool including an abrasive cleaning ringBOYD S BIT SERVICE INC·Filed 2007·Application pending·0 cites
- 0830US5664627AMethod and apparatus for protecting a steel riser from chemical cuttersBOYD S BIT SERVICE INC·Filed 1996·Granted Sep 9, 1997·8 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when BOYD S BIT SERVICE INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →