HUNTING OILFIELD SERVICES LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United Kingdom	48
#2	United States	15
#3	Norway	11
#4	Germany	8
#5	France	8
#6	Canada	7
#7	Italy	5
#8	EPO (European Patent Office)	3
#9	Netherlands	3
#10	Australia	2
#11	Mexico	2
#12	Singapore	2
#13	Brazil	1
#14	Republic of Korea	1
#15	WIPO (World Intellectual Property Organization)	1

#	Industry
#1	Civil engineering
#2	Mechanical elements
#3	Machines
#4	Machine tools
#5	Surface technology and coating
#6	Transport

#	Technology
#1	Pipes
#2	Earth drilling
#3	Unspecified technologies
#4	Unspecified technologies
#5	Metal-working
#6	Hydraulic engineering
#7	Foundations and excavations
#8	Nails
#9	Electrolytic coating production
#10	Ships

Publication	Filing date	Title
GB0130967D0	2001-12-24	Anti galling threaded joint
GB9608709D0	1996-04-26	Improvements in and relating to pipe connectors
GB9104271D0	1991-02-28	Improvements in and relating to pipe connectors
GB8925096D0	1989-11-07	Improvements in and relating to pipe bending devices
GB8822666D0	1988-09-27	Improvements in and relating to clamping devices for use with elongate members
GB8820577D0	1988-08-31	Improvements in & relating to connectors
GB8814368D0	1988-06-16	Improvements in & relating to method & apparatus for carrying out sub-sea operations lines
GB8801892D0	1988-01-28	Improvements in & relating to suspendible lifting tools
GB8727779D0	1987-11-27	Improvements in and relating to connectors
GB8726879D0	1987-11-17	Connectors
GB8723352D0	1987-10-05	Supporting joins between elongate member sections
GB8722395D0	1987-09-23	Connectors
GB8719074D0	1987-08-12	Connection assemblies
GB8702902D0	1987-02-10	Apparatus for tubular components
GB8702572D0	1987-02-05	Pipe connecting tools
GB8702071D0	1987-01-30	Jacks
GB8630239D0	1986-12-18	Pipe connectors
GB8615593D0	1986-06-26	Improvements in and relating to connector assemblies
GB8612602D0	1986-05-23	Pipe connectors
GB8603500D0	1986-02-13	Steel alloys