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ALBRIGHT ALVA Z

Overview
  • Total Patents
    17
About

ALBRIGHT ALVA Z has a total of 17 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machine tools and machines are ROCKWOOL GRODAN BV, MILBOURN DAVID E and F & T SPAGNOLO PTY LTD.

Patent filings in countries

World map showing ALBRIGHT ALVA Zs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 6

Patent filings per year

Chart showing ALBRIGHT ALVA Zs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albright Alva Z 17

Latest patents

Publication Filing date Title
US4941971A Apparatus for mounting in an aqueous system, a cartridge filter for filtering the system and in place cleaning the filter
US4219058A Apparatus for converting a tree feller into a feller buncher
US4219059A Apparatus for harvesting and bunching trees
US4161200A Tree harvester and buncher
CA1063488A Flywheel tree feller and buncher
US4050488A Cam actuated tree cutting shears and buncher
CA1028228A Stump gripper
US3991799A Apparatus and method of felling and bunching trees
US4053005A Method of harvesting trees
CA1002431A Tree harvesting apparatus
US4013106A Flywheel tree feller and buncher
US3905104A Replaceable liners for saw bar grooves
US3946775A Stump gripper
US3881615A Tree stabilizer for tree harvesting apparatus
CA892367A Apparatus and method for felling trees