UNVERFERTH MANUFACTURING COMPANY, INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 915
 
 
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 817
 
 
 
A01C PLANTING; SOWING; FERTILISING 514
 
 
 
B62D MOTOR VEHICLES; TRAILERS 459
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 348
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 141
 
 
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 122
 
 
 
B67C FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS16
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 124
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 165

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,068,061 Soil zone-builder coulter closer/tiller with vertical response mechanism and shank headApr 09, 98May 30, 00[A01B]29
5,623,997 Soil zone-builder coulter closer/tillerAug 29, 95Apr 29, 97[A01B]26
5,538,388 Grain cart equipped with independent hydraulically driven discharge augersMar 10, 95Jul 23, 96[B60P]22
5,704,430 Ground driven row cleaning apparatusMay 03, 95Jan 06, 98[A01C]20
5,640,914 Debris manipulating and clearing assembly for clearing crop residue from soilApr 05, 95Jun 24, 97[A01C]19
5,590,721 Conservation tillage toolJan 31, 96Jan 07, 97[A01B]15
5,374,082 Combine header transport oscillation frameJun 14, 93Dec 20, 94[B60P, B62D]15
5,473,999 One pass seedbed preparation device and systemDec 12, 94Dec 12, 95[A01C]13
6,176,504 Short steer wagonSep 20, 99Jan 23, 01[B62D]12
5,888,044 Seed cart with loading/unloading conveyor systemMay 29, 96Mar 30, 99[B65G]12

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0062,380 Cast Back Clamp and Mounting ComponentSep 12, 11Mar 14, 13[B60R]
2013/0028,694 Cart With Folding Auger Having Adjustable ElevationJul 25, 11Jan 31, 13[B60P]
2013/0004,271 SEED CARRIER WITH PIVOTING CONVEYORJul 03, 12Jan 03, 13[B60P, B65G, B65D]
2012/0298,386 TOOL FREE ADJUSTABLE TENSION LEVELING HARROW BARMay 27, 11Nov 29, 12[A01B]
2012/0217,277 ADJUSTABLE SUPPORT BRACKET FOR A HEADER TRANSPORT WAGONFeb 28, 11Aug 30, 12[B60R]
2012/0217,723 ALL WHEEL 180-DEGREE STEER TRANSPORTFeb 28, 11Aug 30, 12[B62D, A01B]
2010/0314,221 AUTOMATIC CONVEYOR SHUTOFF SYSTEMAug 24, 10Dec 16, 10[B65G]
2010/0209,223 GRAIN CART WITH FOLDING AUGERFeb 04, 10Aug 19, 10[B60P]
2010/0068,021 Combination Seed or Grain CarrierSep 04, 09Mar 18, 10[B60P]
2010/0051,302 GRAVITATIONAL LATCH FOR WING LIFT WHEELSAug 27, 08Mar 04, 10[F16M, B66F, A01B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,221,047 Seed carrier with pivoting conveyorFeb 15, 08Jul 17, 12[B60P]
7,810,823 Oscillating steering system for an agricultural implementAug 21, 07Oct 12, 10[B62D]
7,690,499 Tube conveyor with sealing belt edgesFeb 15, 08Apr 06, 10[B65G]
7,543,365 Method of flexible connectionFeb 08, 08Jun 09, 09[B21D, B23Q, F16D]
7,537,198 Direct double-acting in-line shut-off gate valveApr 21, 06May 26, 09[F16K]
7,329,189 Flex drive connectorJan 27, 05Feb 12, 08[F16D]
7,205,490 Load measuring system and method for grain cartJan 11, 05Apr 17, 07[G01G]
6,978,612 Utility device having hydraulic circuit for multi-function valveJun 27, 03Dec 27, 05[F01B]
6,865,827 Utility device having an improved rotatable drive mechanismMar 12, 03Mar 15, 05[A01B]
6,281,441 Retractable system for electrical harness wireSep 20, 99Aug 28, 01[H01R, H01B, B65G]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Smith David R
Fort Jennings, OH
21
Van Mill Michael D
Shell Rock, IA
17
Hilvers Michael J
Fort Jennings, OH
10
Smith David Richard
Fort Jennings, OH
9
Maenle William C
Ottoville, OH
8
Rawson Ray
Farwell, MI
8
Arnold Loren G
Ottawa, OH
4
Gustafson Alan
Aplington, IA
4
Rawson Allen
Farwell, MI
4