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HEYLAND ALEXANDER

Overview
  • Total Patents
    39
About

HEYLAND ALEXANDER has a total of 39 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Austria and Switzerland. Its main competitors in its focus markets electrical machinery and energy are FUJISAKI KYONORI, LAMME BENJAMIN GARVER and GUANGDONG MIDEA INTELLIGENT TECH CO LTD.

Patent filings in countries

World map showing HEYLAND ALEXANDERs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 Austria 8
#3 Switzerland 5
#4 United States 3
#5 Denmark 2
#6 Spain 2

Patent filings per year

Chart showing HEYLAND ALEXANDERs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Heyland Alexander 36
#2 Korda Desire 1
#3 Alexander Heyland 1

Latest patents

Publication Filing date Title
GB191417331A Improvements in the Method of, and Apparatus for, Generating High Frequency Electric Currents.
GB191412282A Improvements in Polyphase Commutator Dynamos and Motors.
GB191229409A A Method of Diminishing the Electromotive Forces Induced in the Commutation Zones of Commutator Machines.
GB191203555A Improved Method of and Apparatus for Generating High Frequency Currents.
GB191104627A Method of Starting and Regulating the Speed of Alternating Current Motors.
GB190922932A Circuiting Arrangement for Working Mono and Polyphase Alternating Current Motors.
GB190902520A Regulating System for Alternate-current Installations.
GB190712578A Improvements in Self Regulating Electrical Machines for Alternating or Direct Current.
GB190704988A Improvements in Rotary Transformers Permitting the Transformation of Alternating Current into Continuous Current and vice versa.
GB190426791A Improvements in or relating to Transformers and the like for use with Compounded Dynamo-electric Machines.
US901341A Alternating-electric-current machinery.
GB190308831A Improvements in the Compounding of Synchronous Alternators for Single and Polyphase Electric Currents.
US882682A Commutator for polyphase currents.
GB190300117A Improvements in Commutators for Polyphase Currents
GB190216205A Improvements in Dynamo Electric Machines
US865701A Alternate-current generator and motor.
GB190125221A Improvements in Compounding Alternate Current Generators and Motors
GB190113738A Improved Means for Preventing Sparking at the Collector of Dynamo-electric Machines
GB189920002A Improvements in Electric Motors.
GB189810511A Improvements in and Apparatus for Producing Mechanical Energy from Alternating Electric Currents.