Inventor

Cornelis J. G. Bom

Inventor

Rozenburg, NL

Overview

1976–2002

Patent span

Human necessities

Primary field (CPC A)

Patents· 95 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Bprimary

A01BSoil working in agriculture or forestry44%

A01CPlanting16%

A01DHarvesting13%

Y10TTechnical subjects covered by former us classification6%

F16DCouplings for transmitting rotation5%

B62DMotor vehicles2%

A01JManufacture of dairy products2%

E02FDredging2%

F16HGearing2%

G01SRadio direction-finding2%

PatentTitleYear

6,349,775'Means for controlling a driven soil working machine on the basis of information derived from a map'2002 6,230,636'Agricultural machine'2001 6,116,526'Implement for spreading granular and/or pulverulent material'2000 5,195,455'Arrangement for keeping dairy animals clean'1993 5,046,664'Spreader'1991 5,018,669'Spreader for spreading granular and/or powdery material'1991 5,004,163'Devices for spreading granular and/or powdery material'1991 5,000,720'Shear pin coupling'1991 4,984,418'Mowing machine'1991 4,884,640'Soil cultivating implements'1989 4,864,809'Machine for working grass, hay or other crops on the field'1989 4,842,202'Spreader'1989 4,838,207'Implement for and a method of milking an animal'1989 4,834,296'Device for spreading granular and/or powdery material'1989 4,827,704'Mowing machine'1989 4,805,557'Method of and an implement for milking an animal'1989 4,776,157'Machine for working grass, hay or other crops on the field'1988 4,763,844'Spreading material on a surface'1988 4,693,062'Mowing machine'1987 4,679,384'Mowing machine'1987 4,643,360'Spreader'1987 4,641,491'Agricultural machine'1987 4,577,456'Mowing machine'1986 4,561,595'Device for spreading granular and/or powdery material'1985 4,532,999'Soil cultivating machine'1985 4,497,446'Spreader'1985 4,476,666'Mowing machine'1984 4,465,142'Tractor with ground rotated member and driven wheel revolution counters and implement lift means operatively connected thereto'1984 4,456,039'Device for transporting and/or spreading liquids'1984 4,444,270'Soil cultivating implements'1984 4,433,734'Soil cultivating implement'1984 4,415,039'Soil cultivating implements'1983 4,412,588'Soil cultivating implements'1983 4,381,080'Spreading device for effecting a uniform distribution of material such as fertilizer'1983 4,375,837'Soil cultivating machine with axially displaceable adjusting rod'1983 4,366,666'Haymaking machine'1983 4,354,557'Soil cultivating implement'1982 4,352,268'Haymaking machines'1982 4,344,499'Tractor with anti-slipping and overloading controls'1982 4,339,004'Soil compacting rollers'1982 4,330,986'Raking machines'1982 4,324,093'Device for displacing crop lying on the ground'1982 4,318,284'Shear pin coupling'1982 4,315,418'Overload couplings'1982 4,301,871'Soil cultivating machines'1981 4,300,364'Overload couplings'1981 4,292,819'Shear pin coupling'1981 4,279,138'Vehicle with a lifting device responsive to ground irregularities'1981 4,267,891'Soil cultivating machines'1981 4,254,834'Soil working machine'1981 4,227,365'Mowing machine'1980 4,227,580'Implement with side screening plates and soil roller'1980 4,222,441'Agricultural implements'1980 4,211,283'Soil cultivating implements'1980 4,200,156'Soil cultivating implements'1980 4,199,963'Overload couplings'1980 4,199,031'Soil cultivating machines'1980 4,183,468'Spreader'1980 4,178,997'Implements with side screening plates'1979 4,173,260'Soil cultivating implements'1979 4,152,993'Implement combinations'1979 4,151,883'Soil cultivating machines'1979 4,148,176'Hay making machine'1979 4,147,117'Cultivating implements'1979 4,131,237'Spreading implements'1978 4,127,074'Soil cultivating implement'1978 4,126,274'Device for spreading distributable material'1978 4,124,078'Agricultural implements'1978 4,121,774'Spreading implements'1978 4,114,696'Cultivators'1978 4,113,024'Soil cultivating implements'1978 4,113,026'Soil cultivating implements'1978 4,095,535'Rotary harrows'1978 4,059,160'Rotary harrows'1977 4,058,068'Soil cultivating and sowing implement'1977 4,057,111'Soil cultivating machines'1977 4,056,147'Rotary harrows'1977 4,051,904'Soil cultivating implements'1977 4,050,520'Cultivator with screening device'1977 4,049,061'Rotary harrows'1977 4,046,202'Cultivators'1977 4,044,840'Soil cultivating machines'1977 4,037,669'Tine cultivator'1977 4,018,170'Rotary harrows'1977 4,018,289'Soil cultivating tines'1977 4,008,854'Spreading implements'1977 4,006,781'Rotary soil-engaging members'1977 D0242737'Cultivator tine'1976 3,992,863'Hay-making machines'1976 3,981,366'Soil cultivator'1976 3,946,816'Rotary harrows'1976 3,943,999'Tines'1976 3,944,000'Rotary harrows'1976 3,942,267'Crop treatment devices'1976 3,930,542'Rotary harrows'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to LELY ARY VAN DER (14)· patent assignee history

1976–1977Patents assigned to BOM CORNELIS JOHANNES GERARDUS (12)· patent assignee history

1976–2002Based in Rozenburg, NL· patent location history

1976–1978Based in Maasland, NL· patent location history

1977–1993Patents assigned to LELY NV C VAN DER (77)· patent assignee history

1978–1982Patents assigned to BOM CORNELIS J G (3)· patent assignee history

1980Based in Rozenburgh, NL· patent location history

2000–2002Patents assigned to MAASLAND NV (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LELY NV C VAN DER	77	1977–1993
LELY ARY VAN DER	14	1976–1982
BOM CORNELIS JOHANNES GERARDUSself	12	1976–1977
BOM CORNELIS J Gself	3	1978–1982
MAASLAND NV	3	2000–2002

Locations

Location	Patents	Span
Rozenburg, NL	92	1976–2002
Maasland, NL	2	1976–1978
Rozenburgh, NL	1	1980