Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
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956 Subject <strong>Index</strong><br />
soil working X25-N01A<br />
soil working, control T06-D01A<br />
X25-N01A<br />
sorting produce X25-F06<br />
X25-N01<br />
sowing X25-N01A<br />
sowing, control T06-D01A<br />
tractors Q19-G<br />
X22-P09<br />
X25-N01A<br />
vermin extermination X25-N01<br />
vermin / insect extermination X25-X02<br />
weeding X25-N01<br />
Agriculture, livestock X25-N02<br />
apiary X25-N02<br />
artificial insemination (AI) X25-N02<br />
automatic feeder, control T06-D01C<br />
automatic feeding and drinking X25-N02A<br />
branding X25-N02<br />
cattle farming X25-N02<br />
fencing, general X25-X11<br />
fencing, livestock X25-N02C<br />
fish farming X25-N02<br />
housing X25-N02C<br />
housing, air conditioning X25-N02C<br />
X27-E01B<br />
housing, heating X25-N02C<br />
X27-E01A<br />
killing and stunning of animals, abattoir<br />
X25-X03<br />
milk meter S02-C<br />
X25-N02B<br />
milk processing T06-D01C<br />
X25-P01C<br />
milk monitoring X25-N02B<br />
milking X25-N02B<br />
milking, control T06-D01C<br />
X25-N02B<br />
poultry farming X25-N02<br />
poultry farming, egg incubator X25-N02<br />
poultry farming, eggs grading X25-F06<br />
X25-N02<br />
trawler fishing gear X25-N02<br />
AGV X25-F05A<br />
position control T06-B01A<br />
AI<br />
artificial insemination of livestock X25-N02<br />
artificial intelligence - see Artificial<br />
intelligence<br />
Aid device for handicapped people S05-K<br />
mobility aid S05-K01<br />
vehicle mounted aid X22-X19<br />
wheelchair Q22-C02<br />
S05-G02A<br />
Air circuit breaker<br />
with built-in arc control X13-B02<br />
with separate arc control X13-B03A<br />
without arc control X13-B01<br />
Air cleaner/filter<br />
disc drive T03-F02G1<br />
T03-N01<br />
domestic X27-E01B2<br />
photocopiers S06-A10B<br />
Air conditioning X27-E01B<br />
aircraft Q25-B03<br />
W06-B01C5<br />
airport W06-B02T<br />
clean room U11-C15B1<br />
cleaning X27-E01B2<br />
climate control X27-E01C<br />
fan X27-E01B1<br />
freshening X27-E01B2<br />
humidifier X27-E01B2<br />
ozoniser X27-E01B2<br />
railway station X23-S99<br />
railway train X23-A10<br />
ship Q24-B03<br />
W06-C01C5<br />
vehicle Q14-M<br />
X22-J02E<br />
ventilator X27-E01B1<br />
Air filter<br />
clean room U11-C15B1<br />
disc drive T03-F02G1<br />
T03-N01<br />
domestic X27-E01B2<br />
medical S05-A09<br />
photocopiers S06-A10B<br />
vehicle IC engine Q51-H05F<br />
Air freshener X27-E01B2<br />
Air humidifier X27-E01B2<br />
Air quality measurement S03-D06<br />
S03-E14N<br />
clean room S03-E14N3<br />
in buildings S03-E14N1<br />
other air quality measurement S03-E14N9<br />
Air sports W04-X01K3N<br />
Air temperature measurement S03-D04<br />
(see alsoThermometers)<br />
Air tightness, semiconductor U11-F01E<br />
package testing<br />
Air-bridges, semiconductor U11-D03B2<br />
device interconnections<br />
acoustic transducer-sensor S02-E09<br />
Airborne radio relay communications<br />
W02-C03B1F<br />
Aircraft Q25<br />
W06-B01<br />
aerial W02-B08F5<br />
W06-B01B7<br />
aerial mounting W02-B07D<br />
W02-B08F5<br />
W06-B01B7<br />
airspeed measurement W06-B01B1<br />
alternator W06-B01C3<br />
altitude control Q25-C05<br />
T06-B01B<br />
W06-B01A5<br />
anti-hijack W06-B01C8<br />
antiphase sound cancelling W04-V07<br />
W06-B01C9<br />
attitude control T06-B01B<br />
W06-B01A5<br />
autopilots W06-B01A5<br />
black box flight recorder W06-B01B6<br />
braking control W06-B01A<br />
communications W06-B01B7
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