Inventor

Alfred Schmidt

Inventor

Wilton, CT, US

Overview

60→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 60 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes12%

G07BTicket-issuing apparatus10%

E01HStreet cleaning8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

B07CPostal sorting7%

G06FElectric digital data processing7%

Y10TTechnical subjects covered by former us classification5%

A61QSpecific use of cosmetics or similar toiletry preparations4%

C07CAcyclic or carbocyclic compounds4%

G05DSystems for controlling or regulating non-electric variables3%

PatentTitleYear

10,835,540Pharmaceutical use2020 9,664,320'Coupling device for the connection of hoses, especially dental supply hoses'2017 9,610,136'Device for the controlled supply of compressed air to at least one pneumatically operated dental instrument'2017 9,188,265'Coupling device for connecting a supply tube for dental instruments with a supply and control unit'2015 8,343,948'Medicament for preventing and/or treating mammary carcinoma, containing a steroidal aromatase inhibitor'2013 8,278,291'Treatment of wrinkles and strias with 4-hydroxyandrostenedione or a derivative thereof'2012 6,071,526'Cosmetic or cosmetic product for firming and soothing the skin in particular in the case of cellulite'2000 6,028,062'Use of dimeticone for the local antibacterial therapy and/or the prevention and therapy of helicobacter pylori (Hp) associated syndromes and infectious diseases'2000 5,945,109'Cosmetic or cosmetic product for firming and smoothing the skin, in particular in the case of cellulite'1999 5,834,004'Enteral composition comprising dimethicone and a photosensitizer and a method of delivery'1998 5,753,632'Use of colloidal silica for the treatment of sickle-cell anaemia, malaria and exogenously induced leucopenias'1998 5,482,260'Damping element'1996 5,465,381'Processor and read/write head incorporated in disk for communicating data to host directly from processor read/write head to read/write head of host disk drive'1995 5,448,641'Postal rating system with verifiable integrity'1995 5,424,064'Treatment of reflux esophagitis using dimethylpolysiloxane'1995 5,423,054'Processor and read/write head incorporated in disk for communicating data to host directly from processor read/write head to read/write head of host disk drive'1995 5,418,220'Method for treating constipation using dimethicone'1995 5,393,745'Method for treating aphthae using dimethylpolysiloxane'1995 5,299,831'Device for reducing road spray from motor vehicle wheels'1994 5,277,902'Treatment of gastritis using dimethylpolysiloxane'1994 5,263,266'Low-emission drying of wood chips'1993 5,120,533'Treatment of ulcers of the gastrointestinal tract using dimethylpolysiloxane'1992 5,074,373'Drive connection on a support vehicle'1991 5,051,564'Method and apparatus for controlling a machine'1991 4,968,622'Procedure for microbiologica transformation of sulphur containing harmful components in exhaust gases'1990 4,923,167'Slide valve with dosage regulation means'1990 4,903,229'Forms generating and information retrieval system'1990 4,862,386'Apparatus for preparing a letter'1989 4,853,869'System and method for processing a letter for bulk mailing'1989 4,852,013'Stationery item processing apparatus'1989 4,800,504'Interactive outgoing and incoming mailpiece processing system'1989 4,800,506'Apparatus for preparing mail pieces'1989 4,797,832'Letter preparing apparatus'1989 4,796,196'Letter processing apparatus'1989 4,775,246'System for detecting unaccounted for printing in a value printing system'1988 4,760,534'Mailing system with postage value transfer and accounting capability'1988 4,750,459'Dynamic pressure limitation with safety valve'1988 4,749,495'Process for separating oxygenous organic compounds from aqueous media'1988 4,743,747'Postage and mailing information applying system'1988 4,715,134'Rotary snow plough'1987 4,682,674'Apparatus for limiting back pressure in an exhaust-type engine suppressor'1987 4,627,057'Method and arrangement for the functional testing of computers'1986 4,592,156'Snowblower'1986 4,577,140'Apparatus for guiding a trackless vehicle'1986 4,498,253'Snow removal'1985 4,354,320'Snow plow for railed vehicle'1982 4,346,527'Snow removal apparatus'1982 4,314,435'Foliage trimmer'1982 4,245,669'Self-actuated flow regulator system'1981 4,240,808'Processing aqueous effluent liquors from degasification or gasification of coal'1980 4,237,629'Apparatus for actuating the operation of a snowplow'1980 4,238,469'Process for the manufacture of aluminum fluoride'1980 4,231,960'Process for the purification of urea solutions containing biuret and the like'1980 4,151,663'Snow removal unit'1979 4,143,475'Snow blowers'1979 4,134,572'Adjustable flow metering orifice'1979 4,060,591'Continuous process for recovering pure, concentrated ammonia'1977 4,057,915'Ring structure for preventing blade damage'1977 3,984,471'Recovery of guanidine carbonate from aqueous solutions'1976 3,952,057'Process for the preparation of guanidine carbonate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to CHEMIE LINZ AG (3)· patent assignee history

1976–1993Based in Vienna, AT· patent location history

1977–1987Patents assigned to SCHMIDT ALFRED ING GMBH (6)· patent assignee history

1977–1985Based in St. Blasien, DE· patent location history

1979–1991Patents assigned to SCHMIDT ALFRED C (3)· patent assignee history

1982–2013Patents assigned to SCHMIDT ALFRED (10)· patent assignee history

1986–1994Based in Bernau, DE· patent location history

1988–1995Patents assigned to PITNEY BOWES INC (12)· patent assignee history

1988–1995Based in Wilton, CT, US· patent location history

1992–2013Based in Hamburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PITNEY BOWES INC	12	1988–1995
SCHMIDT ALFREDself	10	1982–2013
SCHMIDT ALFRED ING GMBHself	6	1977–1987
CHEMIE LINZ AG	3	1976–1980
SCHMIDT ALFRED Cself	3	1979–1991

Locations

Location	Patents	Span
Wilton, CT, US	15	1988–1995
Hamburg, DE	11	1992–2013
St. Blasien, DE	8	1977–1985
Vienna, AT	7	1976–1993
Bernau, DE	4	1986–1994