Inventor
Guido Appenzeller
Inventor
Menlo Park, CA, US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication82%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
PatentTitleYear
10,142,160System and methods for managing network hardware address requests with a controller20189,749,301'Cryptographic web service'20179,654,380'Systems and methods for determining network topologies'20179,413,614'Systems and methods for determining network topologies'20169,374,285'Systems and methods for determining network topologies'20169,185,056'System and methods for controlling network traffic through virtual switches'20159,130,870'Methods for determining network topologies'20159,001,827'Methods for configuring network switches'20158,996,485'Web site verification service'20158,756,289'Message authentication using signatures'20148,627,084'Secure messaging systems'20148,429,232'Message authentication using signatures'20138,416,796'Systems and methods for managing virtual switches'20138,353,023'Identity-based-encryption message management system'20138,301,889'Secure messaging systems'20128,171,563'Secure message system with remote decryption service'20128,145,718'Secure messaging system with personalization information'20128,086,857'Identity-based-encryption messaging system'20118,079,087'Universal resource locator verification service with cross-branding detection'20118,068,612'Security device for cryptographic communications'20118,041,953'Identity-based-encryption message management system'20118,024,769'Identity-based encryption system for secure data distribution'20117,961,879'Identity-based-encryption system with hidden public key attributes'20117,921,292'Secure messaging systems'20117,831,829'Identity-based encryption system'20107,769,820'Universal resource locator verification services using web site attributes'20107,765,582'Identity-based-encryption messaging system with public parameter host servers'20107,698,442'Server-based universal resource locator verification service'20107,698,745'Secure message system with remote decryption service'20107,685,414'Subscription management service for secure messaging system'20107,624,269'Secure messaging system with derived keys'20097,580,521'Identity-based-encryption system with hidden public key attributes'20097,571,321'Identity-based-encryption messaging system'20097,523,314'Identity-based-encryption message management system'20097,424,614'Identity-based encryption system'20087,412,059'Public-key encryption system'20087,370,202'Security device for cryptographic communications'20087,266,847'Secure message system with remote decryption service'20077,103,911'Identity-based-encryption system with district policy information'20067,017,181'Identity-based-encryption messaging system with public parameter host servers'20067,003,117'Identity-based encryption system for secure data distribution'20066,886,096'Identity-based encryption system'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2017Patents assigned to VOLTAGE SECURITY INC (34)· patent assignee history
2005–2018Based in Menlo Park, CA, US· patent location history
2011–2018Patents assigned to APPENZELLER GUIDO (15)· patent assignee history
2011–2015Patents assigned to PAUKER MATTHEW J (8)· patent assignee history
2011–2015Patents assigned to SPIES TERENCE (8)· patent assignee history
2013–2018Patents assigned to BIG SWITCH NETWORKS INC (8)· patent assignee history
2014Based in Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOLTAGE SECURITY INC | 34 | 2005–2017 |
| APPENZELLER GUIDOself | 15 | 2011–2018 |
| BIG SWITCH NETWORKS INC | 8 | 2013–2018 |
| PAUKER MATTHEW J | 8 | 2011–2015 |
| SPIES TERENCE | 8 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Menlo Park, California, US | 41 | 2005–2018 |
| Palo Alto, California, US | 1 | 2014 |