P
PatentIndex
Search
Landscape
Sign in
Inventor
ZAHN BALDWIN
US
5 patents
⚠️ This page may combine multiple inventors who share the name “ZAHN BALDWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT OILWELL VARCO LP
2 patents
US10053934B2
Aug 21, 2018
Floor mounted racking arm for handling drill pipe
NAT OILWELL VARCO LP
34 citations
87
US10526854B2
Jan 7, 2020
Methods for handling pipe
NAT OILWELL VARCO LP
0 citations
45
DRECO INC
1 patent
US5423390A
Jun 13, 1995
Pipe racker assembly
DRECO INC
82 citations
92
NAT OILWELL LP
1 patent
US7040411B2
May 9, 2006
BOP handling system
NAT OILWELL LP
42 citations
85
HANKINS JOHN BENJAMIN
1 patent
US8827008B2
Sep 9, 2014
Inflatable restraint system
HANKINS JOHN BENJAMIN
2 citations
56