The automotive industry continues to be a hotbed of innovation, with activity driven by the need to improve driving experience and safety, and growing importance of technologies such as robotics, cloud computing and Internet of Things. In the last three years alone, there have been over 1.2 million patents filed and granted in the automotive industry, according to GlobalData’s report on Artificial intelligence in Automotive: Road slope estimation.
However, not all innovations are equal and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early emergence to accelerating adoption, before finally stabilising and reaching maturity.
Identifying where a particular innovation is on this journey, especially those that are in the emerging and accelerating stages, is essential for understanding their current level of adoption and the likely future trajectory and impact they will have.
290+ innovations will shape the automotive industry
According to GlobalData’s Technology Foresights, which plots the S-curve for the automotive industry using innovation intensity models built on over 619,000 patents, there are 290+ innovation areas that will shape the future of the industry.
Within the emerging innovation stage, manufacturability analysis, autonomous parking, and lidar for vehicle anti-collision are disruptive technologies that are in the early stages of application and should be tracked closely. Speed profile estimation, smart light dimmers, and driver drowsiness detection are some of the accelerating innovation areas, where adoption has been steadily increasing. Among maturing innovation areas are road slope estimation and adaptive cruise control, which are now well established in the industry.
Innovation S-curve for artificial intelligence in the automotive industry

Road slope estimation is a key innovation area in artificial intelligence
Road slope estimation, which includes lateral slope estimation and longitudinal slope estimation, is beneficial in many aspects. Lateral slope (roll angle) implies the angle between the axis of road width and the earth's horizontal plane. Lateral slope estimation can be utilised in a lane keep assist (LKA) system to keep a car in the lane and speed control to navigate a curve safely.
GlobalData’s analysis also uncovers the companies at the forefront of each innovation area and assesses the potential reach and impact of their patenting activity across different applications and geographies. According to GlobalData, there are 50 companies, spanning technology vendors, established automotive companies, and up-and-coming start-ups engaged in the development and application of road slope estimation.
Key players in road slope estimation – a disruptive innovation in the automotive industry
‘Application diversity’ measures the number of different applications identified for each relevant patent and broadly splits companies into either ‘niche’ or ‘diversified’ innovators.
‘Geographic reach’ refers to the number of different countries each relevant patent is registered in and reflects the breadth of geographic application intended, ranging from ‘global’ to ‘local’.
Patent volumes related to road slope estimation
Source: GlobalData Patent Analytics
Porsche Automobil is a key player in the road slope estimation innovation area. The company’s road slope estimation technology uses GPS and standard vehicle sensors for estimation of road slope. Hyundai, Kia, Toyota and Nissan are some of the other key players.
To further understand how artificial intelligence is disrupting the automotive industry, access GlobalData’s latest thematic research report on Artificial Intelligence (AI) in Automotive.