timeline of google's 171 acquisitions and 38 investments across companies

 As of today Google has acquired 171 companies according to Crunchbase and has invested as angel investor across  38 companies. The list of companies Google acquired in 2013-2014 has been illustrated below along with their product lines it represented

2014

 SlickLogin (Sound identification)

 DeepMind (Aritifical Intelligence)

Nest (Smart smoke alarms)

2013

Boston Dynamics (Robotics)

Schaft.inc (humanoid robots)

Autofuss (Ads and Design)

FlexyCore (DroidBooster App for Android)

 Flutter (Gesture recognition technology)

Bot & Dolly (Robotic cameras)

Bump (Mobile software)

Holomni (Robotic wheels)

WIMM Labs (Android powered smartwatches)

Meka Robotics (Robots)

Redwood Robotics (Robotic Arms)

Waze (GPS navigation software)

Industrial Perception (Computer Vision)

Makani Power (Airborne wind turbines)

Wavii (Natural Language Processing)

 Behavio (Social Prediction)

Talaria Technologies (Cloud computing)

DNNresearch Inc. (Deep Neural Networks)

Channel Intelligence (Product ecommerce)