e2 Tech Limited

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 888
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7654332 Apparatus and methods for radially expanding a tubular memberJul 22, 08Feb 02, 10[E21B]
7401650 Apparatus and methods for radially expanding a tubular memberMar 06, 07Jul 22, 08[E21B]
7275600 Apparatus and method for expanding tubular membersJan 16, 03Oct 02, 07[E21B]
7185701 Apparatus and method for radially expanding a tubular memberApr 19, 02Mar 06, 07[E21B]
7174764 Apparatus for and a method of expanding tubularsAug 12, 02Feb 13, 07[B21D]
7124823 Apparatus for and method of anchoring a first conduit to a second conduitFeb 22, 05Oct 24, 06[E21B]
6860329 Apparatus for and method of including a packer to facilitate anchoring a first conduit to a second conduitJun 06, 02Mar 01, 05[E21B]
6789622 Apparatus for and a method of anchoring an expandable conduitJul 08, 02Sep 14, 04[E21B]
6745846 Expandable downhole tubingJul 08, 02Jun 08, 04[E21B]

Expired/Abandoned/Withdrawn Patents

  • No Patents to Display

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.