Inventor

Carl Kramer

Inventor

Aachen, DE

Overview

33→

Patents

1977–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 33 as inventor

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

F26Bprimary

F26BDrying solid materials or objects by removing liquid therefrom14%

C21DModifying the physical structure of ferrous metals12%

C03BManufacture, shaping, or supplementary processes9%

B05BSpraying apparatus5%

B21BRolling of metal5%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%

A61FFilters implantable into blood vessels4%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

C03CChemical composition of glasses, glazes or vitreous enamels4%

PatentTitleYear

10,751,501Sleep apnea cannula head harness device2020 6,895,692'Device for heat treating metallic webs in-line'2005 6,413,470'Device for guiding bands in a suspended manner'2002 6,231,001'Nozzle array for levitational guidance of web material'2001 6,216,485'Device for cooling extruded profiles'2001 6,131,308'Apparatus for levitational guidance of web material'2000 6,082,301'Pet dish support apparatus'2000 5,435,175'Wind tunnel having a free jet test section for simulating wind direction fluctuations'1995 5,327,763'Apparatus for cooling extrusion press profile sections'1994 5,313,685'Device for removing liquid from the surface of a moving strip'1994 5,273,568'Apparatus for performing high efficient symmetrical quenching of roller conveyed glass sheets'1993 5,265,441'Device for cooling a laminar material, more particularly a metal strip'1993 5,246,477'Apparatus for the arching of glass sheets heated to the softening temperature'1993 5,171,116'Attachment assembly for securing roofing membranes'1992 5,150,534'Apparatus for the bilateral blowing onto a web-like or sheet-like material'1992 5,094,678'High-convection gas jet nozzle section for sheet-like material guided over rolls and method of using same'1992 5,000,206'Floodwashing process and floodwasher'1991 4,894,009'Apparatus for contactless sealing of an opening against emerging or entering gas'1990 4,824,695'Process and apparatus for coating a substrate'1989 4,817,300'Apparatus for uniformly subjecting a flow-traversable heatable material to a fluid flow'1989 4,808,043'Apparatus for distribution of gas-entrained powders'1989 4,767,317'Apparatus for mixing a gas main flow with at least one gas subflow'1988 4,736,529'Device for the uniform application of gas on a plane surface'1988 4,671,054'Mechanism for purging fiber fluff and dust from a spindle assembly of a two-for-one twister textile thread processing machine'1987 4,620,840'Furnace for heating up cylindrical charges'1986 4,586,946'Equipment for curving glass sheets'1986 4,533,571'Method and apparatus for uniformly coating a substrate with a powder'1985 4,529,173'Shielding device to reduce wind velocity'1985 4,394,950'Apparatus for floatingly moving a length of material'1983 4,123,805'Artificial heart valve'1978 4,074,841'Method and apparatus for floatation conveyance of strip materials'1978 4,047,521'Rate-of-flow meter, particularly for diagnostic spirometry'1977 4,005,557'Suction reduction installation for roofs'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to KRAMER CARL (8)· patent assignee history

1977–1985Patents assigned to GERHARDT HANS JOACHIM (3)· patent assignee history

1977–2005Based in Aachen, DE· patent location history

1985–1989Patents assigned to SAINT GOBAIN VITRAGE (3)· patent assignee history

1989Based in Aix-la-Chapelle, DE· patent location history

1992–1994Patents assigned to WSP INGENIEURGESELLSCHAFT FUR (5)· patent assignee history

2000–2001Patents assigned to INGENIEURGEMEINSCHAFT WSP PROF (3)· patent assignee history

2000Based in Granite Shoals, TX, US· patent location history

2020Based in Huntington Beach, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KRAMER CARLself	8	1977–1990
WSP INGENIEURGESELLSCHAFT FUR	5	1992–1994
GERHARDT HANS JOACHIM	3	1977–1985
INGENIEURGEMEINSCHAFT WSP PROF	3	2000–2001
SAINT GOBAIN VITRAGE	3	1985–1989

Locations

Location	Patents	Span
Aachen, DE	30	1977–2005
Huntington Beach, California, US	1	2020
Granite Shoals, Texas, US	1	2000
Aix-la-Chapelle, DE	1	1989