Inventor
BANGERT DANIEL S
US26 patents
⚠️ This page may combine multiple inventors who share the name “BANGERT DANIEL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
7 patentsUS6378399B1Apr 30, 2002
Granular particle gripping surface
100 citations98
US6223629B1May 1, 2001
Closed-head power tongs
66 citations96
US6755097B2Jun 29, 2004
Granular particle gripping surface
33 citations92
US6386284B1May 14, 2002
Snubbing unit drilling system
36 citations92
US5819605AOct 13, 1998
Low friction power tong jaw assembly
43 citations92
US5704427AJan 6, 1998
Portable well service rig
37 citations88
US6619160B1Sep 16, 2003
Sliding jaw adaptor for pivoting jaw power tong
17 citations84
BAKER HUGHES INC
6 patentsUS5353876AOct 11, 1994
Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means
BAKER HUGHES INC200 citations98
US5322127AJun 21, 1994
Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells
BAKER HUGHES INC256 citations98
US5226494AJul 13, 1993
Subsurface well apparatus
BAKER HUGHES INC119 citations98
US5325924AJul 5, 1994
Method and apparatus for locating and re-entering one or more horizontal wells using mandrel means
BAKER HUGHES INC128 citations97
US5311936AMay 17, 1994
Method and apparatus for isolating one horizontal production zone in a multilateral well
BAKER HUGHES INC206 citations97
US4949793AAug 21, 1990
Method and apparatus for completion of a well
BAKER HUGHES INC56 citations88
MCCOY CORP
3 patentsMCGRAW HARRY
2 patentsUS8333211B2Dec 18, 2012
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
MCGRAW HARRY25 citations93
US8622078B2Jan 7, 2014
Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
MCGRAW HARRY2 citations71
BANGERT DANIEL S
2 patentsEPIC APPLIED TECH LLC
2 patentsUS10851605B2Dec 1, 2020
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
EPIC APPLIED TECH LLC3 citations82
US10253587B2Apr 9, 2019
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
EPIC APPLIED TECH LLC1 citations71
TETRA APPLIED TECHNOLOGIES LLC
2 patentsUS9194525B2Nov 24, 2015
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
TETRA APPLIED TECHNOLOGIES LLC5 citations81
US8707979B2Apr 29, 2014
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
TETRA APPLIED TECHNOLOGIES LLC5 citations81