WORLD DEV LAB has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, Australia and Brazil. Its main competitors in its focus markets chemical engineering, environmental technology and audio-visual technology are ONSTREAM HOLDING B V, CHENG YUAN ENVIRONMENT TECHNOLOGY CO LTD and TECHARMONIC INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 3 | |
#2 | Australia | 2 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | Germany | 1 | |
#6 | Egypt | 1 | |
#7 | France | 1 | |
#8 | United Kingdom | 1 | |
#9 | Italy | 1 | |
#10 | Netherlands | 1 | |
#11 | Sweden | 1 | |
#12 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Climate change adaptation technologies | |
#3 | Television | |
#4 | Special information storage |
# | Name | Total Patents |
---|---|---|
#1 | Toomasu Rii Shibueki | 3 |
#2 | Siwecki Thomas L | 3 |
#3 | Schaefer Louis F | 2 |
#4 | Andeen Gerry Burke | 2 |
#5 | Geerii Baaku Andeiin | 2 |
#6 | Frohbach H F | 2 |
#7 | Peppers Norman A | 2 |
#8 | Frohbach Hugh F | 2 |
#9 | Siwecki Thomas Lee | 2 |
#10 | Ruisu Efu Shiefuaa | 1 |
Publication | Filing date | Title |
---|---|---|
AU3891278A | Centrifugal reverse osmosis apparatus and method | |
US4310847A | Color television film scanning system using uniform motion and line arrays | |
JPS5440517A | Color tv encoder and decoder | |
AU3423278A | Optical recording system and method |