BICO DRILLING TOOLS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 294
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 227
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9228402 Anti-stall bypass system for downhole motorOct 04, 13Jan 05, 16[E21B]
6461128 Progressive cavity helical deviceJan 18, 01Oct 08, 02[F01C]
6183226 Progressive cavity motors using composite materialsNov 26, 97Feb 06, 01[F01C]
6019583 Reverse moineau motorMar 14, 97Feb 01, 00[F03C]
5759019 Progressive cavity pumps using composite materialsApr 24, 96Jun 02, 98[F04C]
5417281 Reverse Moineau motor and pump assembly for producing fluids from a wellFeb 14, 94May 23, 95[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6250806 Downhole oil-sealed bearing pack assemblyExpiredAug 19, 99Jun 26, 01[E21B]
5817937 Combination drill motor with measurement-while-drilling electronic sensor assemblyExpiredMar 25, 97Oct 06, 98[E21B]

Top Inventors for This Owner

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