Senni Perumal

Person

Southfield, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical connection for suspension band attachment slot of a hard...
- Patent number 11,116,270
- Issue date Sep 14, 2021
- Guardhat, Inc.
- Mikhail Zhavoronkov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Condition responsive indication assembly
- Patent number 11,000,088
- Issue date May 11, 2021
- Guardhat, Inc.
- Saikat Dey
- A42 - HEADWEAR
Information Patent Grant
Condition responsive indication assembly and method
- Patent number 10,667,571
- Issue date Jun 2, 2020
- Anupam Sengupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical connection for suspension band attachment slot of a hard...
- Patent number 10,383,384
- Issue date Aug 20, 2019
- Guardhat, Inc.
- Mikhail Zhavoronkov
- G08 - SIGNALLING
Information Patent Grant
Geo-localization assembly and methodology
- Patent number 9,955,450
- Issue date Apr 24, 2018
- Guardhat, Inc.
- Saikat Dey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assembly and method for calibrating a sensor on a wearable device
- Patent number 9,686,136
- Issue date Jun 20, 2017
- Guardhat, Inc.
- Saikat Dey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection assembly for adjoining a peripheral with a host wearable...
- Patent number 9,486,027
- Issue date Nov 8, 2016
- Guardhat, Inc.
- Saikat Dey
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Conversion Assembly for a Hard Hat
- Publication number 20200305538
- Publication date Oct 1, 2020
- Guardhat, Inc.
- Steven Friedman
- A42 - HEADWEAR
Information Patent Application
Condition Responsive Indication Assembly
- Publication number 20200281298
- Publication date Sep 10, 2020
- Saikat Dey
- A42 - HEADWEAR
Information Patent Application
Electrical Connection for Suspension Band Attachment Slot of a Hard...
- Publication number 20190380417
- Publication date Dec 19, 2019
- Guardhat, Inc.
- Mikhail Zhavoronkov
- A42 - HEADWEAR
Information Patent Application
Conversion Assembly for a Hard Hat
- Publication number 20190125026
- Publication date May 2, 2019
- Guardhat, Inc.
- Steven Friedman
- A42 - HEADWEAR
Information Patent Application
Geo-Localization Assembly and Method
- Publication number 20180249438
- Publication date Aug 30, 2018
- Guardhat, Inc.
- Saikat Dey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Condition Responsive Indication Assembly and Method
- Publication number 20180168265
- Publication date Jun 21, 2018
- Guardhat, Inc.
- Anupam Sengupta
- A42 - HEADWEAR
Information Patent Application
Mobile Geo-Localization System for Non-Static Environments
- Publication number 20170311121
- Publication date Oct 26, 2017
- Saikat Dey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Accessory Device for Geo-Localization and Proximity Detection in In...
- Publication number 20170311123
- Publication date Oct 26, 2017
- Senni Perumal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geo-Localization Assembly and Methodology
- Publication number 20170289951
- Publication date Oct 5, 2017
- Saikat Dey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrical Connection for Suspension Band Attachment Slot of a Hard...
- Publication number 20160249700
- Publication date Sep 1, 2016
- Mikhail Zhavoronkov
- A42 - HEADWEAR
Information Patent Application
Connection Assembly for Adjoining a Peripheral with a Host Wearable...
- Publication number 20160213088
- Publication date Jul 28, 2016
- Saikat Dey
- A42 - HEADWEAR

Senni Perumal

Person

Patents Grantslast 30 patents

Electrical connection for suspension band attachment slot of a hard...

Condition responsive indication assembly

Condition responsive indication assembly and method

Electrical connection for suspension band attachment slot of a hard...

Geo-localization assembly and methodology

Assembly and method for calibrating a sensor on a wearable device

Connection assembly for adjoining a peripheral with a host wearable...

Patents Applicationslast 30 patents

Conversion Assembly for a Hard Hat

Condition Responsive Indication Assembly

Electrical Connection for Suspension Band Attachment Slot of a Hard...

Conversion Assembly for a Hard Hat

Geo-Localization Assembly and Method

Condition Responsive Indication Assembly and Method

Mobile Geo-Localization System for Non-Static Environments

Accessory Device for Geo-Localization and Proximity Detection in In...

Geo-Localization Assembly and Methodology

Electrical Connection for Suspension Band Attachment Slot of a Hard...

Connection Assembly for Adjoining a Peripheral with a Host Wearable...