Pileco Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
 
 
B25D PERCUSSIVE TOOLS 119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7704017 Friction shaft coupling with perpendicular adjustmentApr 30, 08Apr 27, 10[E02D]
7686098 Chain driven reciprocating hammer with work piece centering and clampingFeb 06, 09Mar 30, 10[B25D]
6619407 Air-operated hammerFeb 20, 01Sep 16, 03[E02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0000,662 Chain driven reciprocating hammer with automatic work piece input centering and clampingAbandonedJun 27, 07Jan 03, 08[E21B]
4277676 Apparatus for measuring the fall height of a pile driver ramExpiredMay 07, 79Jul 07, 81[G06M]
4271475 Apparatus for measuring the fall height of a pile driver ramExpiredMay 07, 79Jun 02, 81[G06F]

Top Inventors for This Owner

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