Learn more

DROITCOUR MICHAEL ANDREW

Overview
  • Total Patents
    20
About

DROITCOUR MICHAEL ANDREW has a total of 20 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are C. B. COTTRELL & SONS COMPANY, MICHAEL ANDREW DROITCOUR and KBA GIORI SA.

Patent filings in countries

World map showing DROITCOUR MICHAEL ANDREWs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 United States 7
#3 Austria 1

Patent filings per year

Chart showing DROITCOUR MICHAEL ANDREWs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Droitcour Michael Andrew 20
#2 Kalkhoff Gustav F 1

Latest patents

Publication Filing date Title
US1299920A Mechanism for registering sheets.
US1218988A Two-sheet stop-feed detector means.
US1216668A Shoo-fly for printing-presses.
US1146930A Sheet-delivery mechanism.
US1077399A Paper-feeder.
US1073104A Means for converting rotary into reciprocating motion.
GB191111225A A Method of and Apparatus for Making Printing Plates.
GB191110670A Improved Process of and Apparatus for Toning Printing Plates.
GB191105294A An Improved Rotary Sheet Printing Mechanism.
GB191105293A Method of and Apparatus for Forming Printing Plates with Finished Faces and Backs.
GB191024253A Method or Process of Manufacturing Printing Plates.
GB191022613A Method or Process of Making Toned or Made Ready Printing Surfaces or Plates.
GB190928639A Improvements in Flexible Printing Plates and Means for Securing such Plates to Type Beds and Cylinders of Printing Presses, and for Keeping the Plates under Tension during the Taking of Impressions.
GB190928640A Improvements in Paper or Papier Mache Matrices to be used in Forming Printing Plates, and Paste used in the Formation of such Matrices.
GB190928641A Removable Sheet Catcher or Receiver for use in connection with the Sheet Delivery Apparatus of High Speed Printing Presses.
GB190928642A Process of Making Printing Plates from Plastic Material.
GB190928643A Improvements in the Inking Mechanism of Printing Presses, having Particular Reference to the Means whereby the Time and Duration of Contact between the Ductor and Fountain Rolls can be Varied.
GB190901618A Improved Process of Making Printing Plates.
US692124A Sheeting attachment for printing-presses.