LEESONA CORP has a total of 1,627 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, textiles and paper and electrical machinery and energy are LESSONA CORP, DONGGUAN ARECONN PREC MACHINERY CO LTD and UNIV CHONGQING RADIO & TV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 478 | |
#2 | Canada | 252 | |
#3 | United Kingdom | 228 | |
#4 | Germany | 187 | |
#5 | France | 150 | |
#6 | Switzerland | 119 | |
#7 | Spain | 51 | |
#8 | Italy | 33 | |
#9 | Belgium | 30 | |
#10 | Brazil | 22 | |
#11 | Sweden | 20 | |
#12 | Japan | 19 | |
#13 | Australia | 9 | |
#14 | EPO (European Patent Office) | 6 | |
#15 | Netherlands | 6 | |
#16 | Austria | 5 | |
#17 | WIPO (World Intellectual Property Organization) | 3 | |
#18 | South Africa | 3 | |
#19 | Israel | 2 | |
#20 | India | 2 | |
#21 | Ireland | 1 | |
#22 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Textiles and paper | |
#3 | Electrical machinery and energy | |
#4 | Environmental technology | |
#5 | Machines | |
#6 | Computer technology | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Handling thin material | |
#2 | Batteries | |
#3 | Reduction of greenhouse gas emissions | |
#4 | Spinning | |
#5 | Yarns and threads | |
#6 | Woven fabrics | |
#7 | Shaping of plastics | |
#8 | Unspecified technologies | |
#9 | Fluid-circuit elements for computing | |
#10 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Brouwer Charles W | 60 |
#2 | Oswin Harry G | 37 |
#3 | Richter Hans H | 35 |
#4 | Niederer Kurt W | 29 |
#5 | Bell Charles C | 29 |
#6 | Pitts Thomas E | 28 |
#7 | Hilbert Richard G | 23 |
#8 | Arends Albert W | 22 |
#9 | Tata Raymond V | 21 |
#10 | Lieb Harry C | 19 |
Publication | Filing date | Title |
---|---|---|
US4566646A | Take-up machine motor control | |
CA1190373A | Trim press with oscillating canopy sheet feed | |
US4555377A | Thermoforming methods and apparatus | |
US4518126A | Take-up mechanism | |
US4502588A | Apparatus and methods for transferring nested stacks of plastic articles from an elevated chute to an underlying conveyor surface | |
US4509909A | Clamp mechanism for differential pressure thermoformer | |
CA1157347A | Air weft insertion nozzle control system | |
US4528556A | Defective motor brush detector | |
CA1162369A | Hollow article forming apparatus and method | |
US4450874A | Yarn clamp | |
US4471817A | Fluid weft insertion loom monitoring system | |
US4471818A | Fluid weft insertion loom monitoring system | |
CA1152863A | Strand delivery and storage system | |
CA1152864A | Strand delivery and storage system | |
CA1152865A | Strand delivery and storage system | |
US4529372A | Hollow article forming apparatus | |
CA1150468A | Trim press | |
US4464329A | Differential pressure synthetic plastic forming machine and method with formed article carrier means | |
US4454084A | Extrusion die control system | |
US4454997A | Inlet guide means for strand user devices |