Inventor

Hans O. Ribi

Inventor

Hillsborough, CA, US

Overview

1989–2021

Patent span

Physics

Primary field (CPC G)

Patents· 50 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties19%

G01KMeasuring temperature6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

B41MPrinting, duplicating, marking, or copying processes4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

Y10TTechnical subjects covered by former us classification4%

B42DBooks3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

PatentTitleYear

11,061,259Plural element composite materials, methods for making and using the same2021 10,747,029Flash imaging devices, methods for making and using the same2020 10,570,294Compounds for reducing background color in color change compositions2020 10,323,989Advanced multi-element consumable-disposable products2019 10,302,508Co-topo polymeric compositions, devices and systems for controlling threshold and delay activation sensitivities2019 10,168,307Tunable directional color transition compositions and methods of making and using the same2019 10,054,805Flash imaging devices, methods for making and using the same2018 9,857,236'Co-topo-polymeric compositions, devices and systems for controlling threshold and delay activation sensitivities'2018 9,791,722'Plural element composite materials, methods for making and using the same'2017 9,746,380'Advanced multi-element consumable-disposable products'2017 9,709,539'Tunable directional color transition compositions and methods of making and using the same'2017 9,563,072'Flash imaging devices, methods for making and using the same'2017 9,528,004'Compounds for reducing background color in color change compositions'2016 9,217,736'Tunable directional color transition compositions and methods of making and using the same'2015 9,164,041'Co-topo-polymeric compositions, devices and systems for controlling threshold and delay activation sensitivities'2015 8,891,150'Flash imaging devices, methods for making and using the same'2014 8,617,900'Co-topo-polymeric compositions, devices and systems for controlling threshold and delay activation sensitivities'2013 8,569,208'Tunable directional color transition compositions and methods of making and using the same'2013 8,546,301'On-demand printable construct'2013 8,402,832'Physical/chemical uniform pressure indicating constructs including chemistries, films and devices configurations'2013 8,187,892'Co-topo-polymeric compositions, devices and systems for controlling threshold and delay activation sensitivities'2012 7,813,025'Flash imaging devices, methods for making and using the same'2010 7,776,371'Methods and compositions for preparing consumables with optical shifting properties'2010 7,597,844'Plural intrinsic expiration initiation application indicators'2009 7,514,262'Plural intrinsic expiration initiation application indicators'2009 7,204,199'Thermopolymeric switching mediums and temperature monitoring devices embodying such mediums'2007 6,866,863'Ingestibles possessing intrinsic color change'2005 6,787,108'Plural intrinsic expiration initiation application indicators'2004 6,607,744'Ingestibles possessing intrinsic color change'2003 6,465,791'Integrating ultraviolet exposure detection devices'2002 6,046,455'Integrating ultraviolet exposure detection devices'2000 5,918,981'Devices for rapid temperature detection'1999 5,851,488'Apparatus for automatic electro-optical chemical assay determination'1998 5,798,215'Device for use in analyte detection assays'1998 5,783,446'Particle assay using fluid velocity gradients'1998 5,685,641'Devices for rapid temperature detection'1997 5,660,993'Disposable device in diagnostic assays'1997 5,622,872'Analyte detection through observed optical modulation of polymerized lipid layers'1997 5,618,735'Fluorescent lipid polymer-macromolecular ligand compositions'1997 5,571,568'Multilayered bioelectronic sensors'1996 5,552,141'Polymeric immunological adjuvants'1996 5,491,097'Analyte detection with multilayered bioelectronic conductivity sensors'1996 5,427,915'Multi-optical detection system'1995 5,415,999'Fluorescent lipid polymer-macromolecular ligand compositions as detection element in ligand assays'1995 5,342,692'Lipid-protein compositions and articles and methods for their preparation'1994 5,312,620'Polymeric immunological adjuvants'1994 5,268,305'Multi-optical detection system'1993 5,156,810'Biosensors employing electrical, optical and mechanical signals'1992 5,087,952'Lipid-protein compositions and articles and methods for their preparation'1992 4,859,538'Novel lipid-protein compositions and articles and methods for their preparation'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2014Patents assigned to RIBI HANS O (7)· patent assignee history

1989–1994Based in Atherton, CA, US· patent location history

1992–1998Patents assigned to BIOCIRCUITS CORP (14)· patent assignee history

1992–2007Based in San Mateo, CA, US· patent location history

1995–2021Based in Hillsborough, CA, US· patent location history

2000–2003Patents assigned to SEGAN IND (3)· patent assignee history

2003–2005Based in Hillsbrough, CA, US· patent location history

2004–2009Patents assigned to CMC DAYMARK CORP (3)· patent assignee history

2005–2021Patents assigned to SEGAN IND INC (21)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEGAN IND INC	21	2005–2021
BIOCIRCUITS CORP	14	1992–1998
RIBI HANS Oself	7	1989–2014
CMC DAYMARK CORP	3	2004–2009
SEGAN IND	3	2000–2003

Locations

Location	Patents	Span
Hillsborough, California, US	38	1995–2021
San Mateo, California, US	7	1992–2007
Atherton, California, US	3	1989–1994
Hillsbrough, California, US	2	2003–2005