LexDanaLexDanabeta
Inventor

Douglas G. Evans

Inventor
Downingtown, PA, US

Overview

108→
Patents
1991–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 108 as inventor

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

A61Bprimary
A61BDiagnosis38%
A61FFilters implantable into blood vessels19%
A61MDevices for introducing media into, or onto, the body10%
A61LMethods or apparatus for sterilising materials or objects in general7%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
F16GBelts, cables, or ropes, predominantly used for driving purposes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61NElectrotherapy3%
B01DSeparation1%
PatentTitleYear
10,646,884Centrifuge202010,517,633Thrombectomy and soft debris removal device201910,293,164Apparatus and methods for assisted breathing by transvascular nerve stimulation201910,195,429Systems and methods for intravascular catheter positioning and/or nerve stimulation201910,039,920Systems and methods for intravascular catheter positioning and/or nerve stimulation201810,035,017Apparatus and methods for assisted breathing by transvascular nerve stimulation20189,987,638Centrifuge20189,981,061Devices and methods for treating defects in the tissue of a living being20189,931,504Apparatus and methods for assisted breathing by transvascular nerve stimulation20189,872,750Self-anchoring sling and introducer system20189,808,277'Thrombectomy and soft debris removal device'20179,602,786'Delivery device and method of delivery'20179,584,777'Delivery device and method of delivery'20179,545,511'Apparatus and methods for assisted breathing by transvascular nerve stimulation'20179,532,862'Self-anchoring sling and introducer system'20179,532,861'Self-anchoring sling and introducer system'20179,474,897'Apparatus and methods for assisted breathing by transvascular nerve stimulation'20169,445,929'Delivery device and method of delivery'20169,375,336'Delivery device and method of delivery'20169,375,337'Delivery device and method of delivery'20169,345,603'Delivery device and method of delivery'20169,320,632'Delivery device and method of delivery'20169,283,074'Devices and methods for treating defects in the tissue of a living being'20169,242,088'Apparatus and methods for assisted breathing by transvascular nerve stimulation'20169,192,500'Delivery device and method of delivery'20159,005,250'System and devices for the repair of a vertebral disc defect'20159,005,222'Self-anchoring sling and introducer system'20158,920,402'Thrombectomy and soft debris removal device'20148,911,406'Guide wire exchange catheter system'20148,870,733'Centrifuge'20148,845,512'Sling anchor system'20148,795,364'System and devices for the repair of a vertebral disc defect'20148,758,351'System and devices for the repair of a vertebral disc defect'20148,721,626'Catheter for conducting a procedure within a lumen, duct or organ of a living being'20148,623,094'Devices and methods for treating defects in the tissue of a living being'20148,435,306'Devices and methods for treating defects in the tissue of a living being'20138,425,619'Devices and methods for treating defects in the tissue of a living being'20138,419,802'Devices and methods for treating defects in the tissue of a living being'20138,377,080'Surgical connector systems and methods of use'20138,163,032'Devices and methods for treating defects in the tissue of a living being'20128,114,161'System and devices for the repair of a vertebral disc defect'20128,097,007'Self-anchoring sling and introducer system'20127,976,528'Thrombectomy and soft debris removal device'20117,892,291'Devices and methods for treating defects in the tissue of a living being'20117,887,598'Devices and methods for treating defects in the tissue of a living being'20117,833,278'Devices and methods for treating defects in the tissue of a living being'20107,824,414'System and devices for the repair of a vertebral disc defect'20107,744,588'Tool for facilitating the connecting of a catheter or other tubular member onto a guide-wire without access to the ends of the guide wire'20107,713,261'Instrument including connector for facilitating connection onto a guide-wire without access to the ends of the guide-wire and method of use'20107,695,483'Surgical connector systems and methods of use'20107,674,253'Catheter for conducting a procedure within a lumen, duct or organ of a living being'20107,666,161'Thrombectomy and soft debris removal device'20107,594,900'Systems and methods for delivering agents into targeted tissue of a living being'20097,476,234'Transmyocardial revascularization system and method of use'20097,419,482'Systems and methods for delivering agents into targeted tissue of a living being'20087,371,245'Transobturator introducer system for sling suspension system'20087,311,662'Illuminated retractor for use in connection with harvesting a blood vessel from the arm'20077,264,624'Surgical connector systems and methods of use'20077,261,689'Pivotal and illuminated saphenous vein retractor with tapered design'20077,241,316'Devices and methods for treating defects in the tissue of a living being'20077,235,107'Devices and methods for treating defects in the tissue of a living being'20077,166,133'Devices and methods for treating defects in the tissue of a living being'20077,156,880'Devices and methods for treating defects in the tissue of a living being'20077,049,348'Resorbable structure for treating and healing of tissue defects'20066,955,681'Transmyocardial revascularization system and method of use'20056,923,820'Surgical connector systems and methods of use'20056,872,192'Tool for facilitating the connecting of a catheter or other tubular member onto a guide-wire without access to the ends of the guide-wire'20056,830,577'System and method of use for treating occluded vessels and diseased tissue'20046,817,978'Illuminated retractor for use in connection with harvesting a blood vessel from the arm'20046,805,666'Pivotal and illuminated saphenous vein retractor with tapered design'20046,709,427'Systems and methods for delivering agents into targeted tissue of a living being'20046,569,147'Systems and methods of use for delivering beneficial agents for revascularizing stenotic bypass grafts and other occluded blood vessels and for other purposes'20036,517,518'Tool for facilitating the connecting of a catheter or other tubular member onto a guide-wire without access to the ends of the guide-wire'20036,514,271'Transmyocardial revascularization system and method of use'20036,402,767'Anastomosis connection system and method of use'20026,350,280'Surgical connector systems and methods of use'20026,322,499'Pivotal and illuminated saphenous vein retractor'20016,203,556'Transmyocardial revascularization system and method of use'20016,179,863'Hemostatic puncture closure system and method of use'20016,159,231'Lifting rib retractor'20006,090,130'Hemostatic puncture closure system including blood vessel locator and method of use'20006,063,114'Connector system for vessels, ducts, lumens or hollow organs and methods of use'20006,056,762'Anastomosis system and method of use'20006,045,569'Hemostatic puncture closure system including closure locking means and methods of use'20006,036,705'Anastomosis connection system and method of use'20006,033,425'Lifting rib retractor'20006,030,395'Anastomosis connection system'20006,017,352'Systems for intravascular procedures and methods of use'20006,007,563'Method of deploying percutaneous puncture closure'19995,980,548'Transmyocardial revascularization system'19995,935,147'Hemostatic puncture closure system and method of use'19995,922,022'Bifurcated connector system for coronary bypass grafts and methods of use'19995,861,004'Hemostatic puncture closure system including closure locking means and method of use'19995,728,114'Apparatus and methods of use for preventing blood seepage at a percutaneous puncture site'19985,707,393'Hemostatic puncture closure system and method of use'19985,700,277'Hemostatic vessel puncture closure with filament lock'19975,681,334'Apparatus and methods of use for preventing blood seepage at a percutaneous puncture site'19975,676,689'Hemostatic puncture closure system including vessel location device and method of use'19975,549,633'Apparatus and methods of use for preventing blood seepage at a percutaneous puncture site'19965,545,178'System for closing a percutaneous puncture formed by a trocar to prevent tissue at the puncture from herniating'19965,531,759'System for closing a percutaneous puncture formed by a trocar to prevent tissue at the puncture from herniating'19965,441,517'Hemostatic puncture closure system and method of use'19955,411,520'Hemostatic vessel puncture closure system utilizing a plug located within the puncture tract spaced from the vessel, and method of use'19955,312,435'Fail predictable, reinforced anchor for hemostatic puncture closure'19945,306,254'Vessel position locating device and method of use'19945,282,827'Hemostatic puncture closure system and method of use'19945,222,974'Hemostatic puncture closure system and method of use'19935,021,059'Plug device with pulley for sealing punctures in tissue and methods of use'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2018Patents assigned to KENSEY NASH CORP (60)· patent assignee history
1994–1998Based in Devon, PA, US· patent location history
1997–2018Based in Downington, PA, US· patent location history
1999–2020Based in Downingtown, PA, US· patent location history
2000Based in Atlanta, GA, US· patent location history
2004–2018Based in Snellville, GA, US· patent location history
2007–2015Patents assigned to EVANS DOUGLAS G (18)· patent assignee history
2007–2014Patents assigned to GOLDMAN SCOTT M (7)· patent assignee history
2010–2016Patents assigned to KENSEY NASH BVF TECHNOLOGY LLC (9)· patent assignee history
2015–2017Patents assigned to INTACT VASCULAR INC (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENSEY NASH CORP601991–2018
EVANS DOUGLAS Gself182007–2015
KENSEY NASH BVF TECHNOLOGY LLC92010–2016
INTACT VASCULAR INC82015–2017
GOLDMAN SCOTT M72007–2014
Locations
LocationPatentsSpan
Downingtown, Pennsylvania, US681999–2020
Devon, Pennsylvania, US121994–1998
Snellville, Georgia, US112004–2018
Downington, Pennsylvania, US101997–2018
Atlanta, Georgia, US22000